How Many Cycles Should Be Used in a Time Study

question 15

Multiple Choice

How many cycles should be used in a time study in order to be 98% confident that the time-study average job cycle time is within 4% of the true average job cycle time.Assume that the average job cycle time was 4.25 minutes and the standard deviation of the sample was 0.65 minutes.

• A)55 cycles
• B)70 cycles
• C)80 cycles
• D)95 cycles

Comprehend the theory of multiple intelligences and its applications.

Grasp the concept of heritability in relation to individual differences.

Recognize the importance of distinguishing between correlation and causation in psychological research.

Understand the historical context and purpose of intelligence testing.

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Expression

A combination of symbols and numbers to represent a mathematical operation or quantity.

Radical Expression

An expression that contains a square root, cube root, or another root.

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