Calculate the main effect of factor A (i. e. A+ - A- ).
A. 83
B. none of the above
C. 129
D. -46
E. 46
正解:B
質問 2:
For an F-test to be inferentially valid, all of the following assumptions must be true EXCEPT the
A. populations must be normally distributed
B. populations must be discrete distributions
C. samples must be independent
D. samples must be randomly selected from the population
正解:B
質問 3:
This is an example of part of a:
A. Activity Network Diagram
B. QFD Matrix
C. Interrelationship Diagram
D. Affinity Diagram
正解:B
質問 4:
If the value of the test statistic had been 7.03, what action should have been taken regarding the null hypothesis?
A. accepted
B. none of the above
C. rejected
D. not rejected
正解:C
質問 5:
A project that lacks a clear definition of its scope and boundaries runs the risk of:
A. none of the above
B. trying to solve unrelated problems
C. suffering morale problems
D. having difficulty in collecting baseline data
E. straying from the intended path
F. all the above
正解:F
質問 6:
A measurement system analysis is designed to assess the statistical properties of?
A. process stability
B. engineering tolerances
C. gage variation
D. process performance
正解:C
質問 7:
A population of size 1,000,000 has mean 42 and standard deviation 6. Sixty random samples, each of size 15 are selected. According to the Central Limit Theorem the distribution of the sixty sample means has a mean of approximately:
A. 42/15
B. none of the above
C. 42/ 15
D. 42
E. 42/6
正解:D
Ootomo -
私はフィリピン出身です。試験に合格するにはCLSSBB試験ガイドで十分です。