1. Calculate the sample for a continuous data when, St dev= 0.2, precision= 0.08

2. You want to check if the ASA of a process is high at night compared to its daily average, what will be your null hypothesis

3. Box Cox is available under _____ in Minitab

4. Which of the below is the most ideal Goal statement

5. A car has to pass through 8 assembly lines, daily 200 cars pass through the line and has 2 defects daily. Calculate DPU

6. DMAIC stands for

7. It is intended to provide product to the customer with the shortest possible lead times.

8. A histogram with two modes is called

9. Poka Yoke is also known as

10. This analysis always fits the straight line to the data points

11. SPC helps in

12. You need to reduce the variation in the process output, you need to go for

13. Which hypothesis test do we use to compare variance of two data set for a normal data

14. What does COPQ stand for

15. Name some formal documents with the help of which elements of effective control system are characterized

16. A car has to pass through 8 assembly lines, daily 200 cars pass through the line and has 2 defects daily. Calculate DPO

17. Which control chart will you use if it is a attribute data with same subgroup size for defectives

18. Which hypothesis test do we use to compare means by analyzing variance of more than two data set for a normal data

19. Some Poka Yoke signaling methods are

20. Which control chart will you use if it is a variable data with subgroup size 10

21. What does RPN stands for

22. Data points fluctuating up and down rapidly around the median indicates

23. Which hypothesis test do we use when Y is continuous and X is continuous

24. The P in SIPOC stands for

25. A run chart having 14 or more points in a sequence alternating up and down is referred as

26. When the solution is complex and causes are unknown we apply

27. What are the elements of control plan

28. A positively skewed data will have a central tendency at

29. VSM stands for

30. A run chart having 7 or more points continuously increasing or decreasing is called

31. The cycle time of a process is high due to unproductive time, how will you reduce this time

32. You want to test if there is a correlation between the tenure of the employees and the salary, state null hypothesis

33. While comparing the means of two populations which test will you use considering both LSL and USL

34. Lack of skill would come under which if these in a Fishbone

35. Which of these are not a part of control process techniques

36. What will you do if MSA is not accepted

37. What are the considerations in the closing phase of the project

38. In order to make a porridge, we need to cook the rice and then serve it on a plate to eat, what is the input here

39. Calculate the z value when USL 200, mean is 180 and st dev is 25.00

40. What is the sigma level for a process with a DPMO of 6210

41. The evolution of six sigma was started by

42. Control Impact Matrix is used in conjunction with

43. Which test will you consider for a non normal data

44. You use emails to do brainstorming in

45. If the data has 14 or more consecutive points alternating up and down it indicates

46. Provides overall six sigma vision within his function

47. A loan can be rejected basis the 5 fields filled incorrectly on a form, a total of 120 applications are rejected out of 1000 in a month, calculate DPU

48. A Problem statement should not have

49. LCL stands for

50. Cause and Effect Diagram is not known as

51. This chart does not only plot the process but also plots the person responsible

52. Which of these are not a Measure of Dispersion

53. If a plot has a sequence of eight or more points on the same side of the median it has a

54. Attribute R&R is used for data type

55. Which of these are not a test for non normal data

56. We can expect the following information from use of Shewhart control charts

57. Festive season would come under which if these in a Fishbone

58. A normal distribution curve will have the data skewed at

59. Why should you use center points in your experimental design?

60. ______ tend to provide a better estimate of experimental error, but they cost more

61. _____ factors influence the time and cost of the DOE

62. A DOE is always needed to solve process issues

63. _____ designs are typically used early in the process where many factors are involved

64. Bigger the DOE the better it is

65. 2k-1 is the mathematical representation for a ______

66. Inference space is the area within which

67. A ______ experiment is an experiment involving four separate variables, each at two levels.

68. What does it mean when A is confounded with BC? (A,B,C are factors)

69. This is a system to control the logistical chain from a production point of view and is not an inventory control system:

70. Seiso in English means

71. New _______ which demonstrate remarkable control replace charted process which shows out of control conditions

72. A production control plan is used for the full production of a part

73. While selecting the projects, the Black Belts should always choose projects

74. A cyclical pattern is defined as a predictive situation in which data points increase and decrease the process mean in a manner which is ________

75. A Control Plan is a method for documenting the functional elements of quality control that are to be implemented in order to assure we meet

76. You want to check if the CSAT of the new joiners is greater than CSAT of Tenured employees. In which case will you reject the Null hypothesis?

77. Which test do we perform while checking for the variances of a non normal data?

78. Data types that can be analyzed with Kruskal-Wallis

79. Accuracy of Six sigma process is

80. Jidoka is to do with

81. What does CTS stand for?

82. Short Term Sigma Level is always lesser than the Long term Sigma Level

83. What denote unevenness, irregularities?

84. Variation seen in measurements through its entire range is termed as

85. Confidence level is

86. Scatter Plot quantifies the strength of relationship in between variables.

87. Regression is an example of descriptive statistics

88. The statistics that summarize a population are referred to as

89. Which of the following tools can be used to identify quantify and prioritize the source of a problem?

90. Which of the following tools is used extensively in quality function deployment

91. Lean Six sigma is used for

92. Which is not true?

93. The Central Limit Theorem (CLT) states that

94. Which of the following statements is true:

95. Type-I error means:

96. The diameter of steel rods manufactured on two different extrusion machines is being investigated. Two random samples of sizes n1 = 20 and n2 = 15 are selected. The sample means and sample variances are x1-bar = 8.68, s12 = 0.35, x2-bar = 8.74, and s22 = 0.40, respectively. Assume that the data are drawn from a normal distribution. To test whether the means are equal or not, we use

97. In the regression equation y = mx + c + error, if y decreases when x increases, then

98. In correlation and regression analysis, r signifies

99. The type II error happens in average-range control charts when

100. The type I error for a proportion defective chart is ________________ and the level of confidence assumed for the control chart is ___________________________.

101. Which of the following statements regarding the normal distribution is not true:

102. A data point that is extremely far from most of the data is:

103. The following is a normal distribution.

104. The purpose of Blocking in the Design of Experiment is:

105. The following statement is generally true:

106. The way to deal with categorical factors for center point design is to:

107. Who determines critical-to-quality characteristic.

108. The following attitude is key for a Black Belt to contribute effectively in six sigma improvement teams:

109. The role of a hands-on champion in the Six Sigma program is:-

110. Which of the following statements regarding statistical process control (SPC) is FALSE?

111. Which of the control chart are applicable for a data set that was transformable and found normal?

112. A process has been experiencing problems lately. The operators charting the process have identified the cause to be due to a change in incoming materials. This problem is:

113. In a hypothetical situation, if all within time, piece to piece, and measurement variation were removed from a process, what would be left?

114. Since many variables are important in control charting, what is the risk in having an operator plot a large number of characteristics?

115. A philosophy which shortens the time between the customer requirement and the service built by eliminating source of waste

116. Which is a PROPER Six Sigma Project?

117. The middle line of the box plot is the median of the set; the length of the box is the:

118. If a greenbelt uses a One-Way ANOVA to perform analysis on two-samples, what other statistical test would give him/her the same conclusion?

119. Which of the control charts will you use for proportion defective?

120. Customer Satisfaction, Average Handling time, First call resolution, Application Satisfaction are samples of:

121. The basic idea of standardizing is maintenance, and is coined in Japanese term as:

122. A chart created by an Italian economist which relates this to the wealth of his country (he found out that the largest part of the Italian wealth was held by a very small percentage of people)

123. Which chart will show the number of defective parts from each batch of inspected products

124. The probability of occurrence of a mistake/error by any individual becomes nil is known as

125. The operators of a manufacturing cell work out a more orderly arrangement for tool storage and establish a schedule to maintain cleanliness on a daily basis. These improvements are best described by which approach to problem solving?

126. Which technique increases process stability if variation is due to cluttered work station?

127. Which of the following enables realization of benefits of an six sigma project, closed due to unsustained results

128. All of the following experimental designs can be used to investigate interactions EXCEPT

129. Who spread the concept of robustness

130. ____________ is an analytical tool ensuring potential issues have been considered and adhered with product or process cycle development through appropriate actions

131. Which of the following is the best technique for improving the precision of a designed experiment when the experimental material is not homogeneous?

132. What necessitates application of non-parametric statistical methods in an six sigma project

133. From business perspective, select all that are important reasons for embracing LEAN Six Sigma? Two answers are correct

134. An FMEA is an important tool for a Black Belt. From the list below select the three items that best describe the benefits obtained from constructing a FMEA. Three answers are correct

135. What is the correct sequence for the use of benchmarking in the assessment of process efficiency?

136. The most inaccurate results can be obtained from ---- experiments

137. When an inspection process rejects conforming product, what type of error is being made

138. When calculating the Cp index, (USL-LSL)/6 sigma , what does the six sigma represent in the formula

139. Fractional Factorial designs reduce the ____________

140. To be an effective Lean Six Sigma practitioner one must understand the difference between___________________________.

141. How many experimental runs exist in a Full Factorial and fully randomized design for 5 factors with 2 replicates for the Corner Points and no Center Points? The factors in the experiment are only at 2-levels.

142. A property that ensures that all experimental factors are independent of each other; no correlation exists between X’s. This is called:

143. TAT of our Customer service voice process has increased by 2 mins’ is an example of

144. Hypothesis Testing…

145. Select two correct responses, Hypothesis testing can help us…

146. ________________ has occurred when two input factors have a combined greater impact on a change in the output