91. A sampling distribution for sample sizes of 35 has a mean of 100 and a stand
ID: 3041832 • Letter: 9
Question
91. A sampling distribution for sample sizes of 35 has a mean of 100 and a standard error of the mean of 5. What is the likelihood that a sample of 35 taken at random will fall between two standard deviations on either side of the mean of this distribution?
a.) 0.5
b.) 0.34
c.) 0.9
d.) 0.95
92. A project charter does not include_____
a.) schedule
b.) WBS
c.) risk mitigation plan
d.) it includes all of the above
93. Which of the following is used to display a project schedule?
a.) histogram
b.) WBS
c.) grantt chart
d.) pareto diagram
94. Which of the following represents tasks and their relationships to one another as an inverted hierarchical chart?
a.) histogram
b.)WBS
c.) Grant Chart
d.) Pareto Diagram
95. The mean process variation has shifted, but this shift has not been detected by the conntrol chart. This is an example of an alpha or type I error.
True or False
Explanation / Answer
91. When you use a standard normal model in statistics:
Hence for the values fall within two standard deviations from the mean likelihood is 0.95
Hence answer is d. 0.95
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