According to Government Data, the Probability That an Adult Was

question 33

Multiple Choice

According to government data, the probability that an adult was never in a museum is 20%. In a randomsurvey of 70 adults, what is the mean and standard deviation of the number that were never in a museum?

• A) mean: 14; standard deviation: 3.34664011
• B) mean: 56 standard deviation: 3.74165739
• C) mean: 56; standard deviation: 3.34664011
• D) mean: 14; standard deviation: 3.74165739

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Definitions:

Machine-Hours

A measure of production output or activity based on the number of hours machines are operating.

Manufacturing Overhead

All manufacturing costs that are not direct materials or direct labor, including indirect expenses like maintenance and utilities.

Machine-Hours

The quantity of operational time, captured in hours, that industrial equipment is actively utilized for manufacturing purposes.

Departmental Overhead Rates

The method of allocating overhead costs to specific departments within a company based on predetermined rates.