Based on a Random Sample of 25 Units of Product

question 21

Multiple Choice

Based on a random sample of 25 units of product X,the average weight is 102 lbs. ,and the sample standard deviation is 10 lbs.We would like to decide if there is enough evidence to establish that the average weight for the population of product X is greater than 100 lbs.Assume the population is normally distributed.What is the sample value of the test statistic?

• A)-1.00
• B)3.16
• C)1.00
• D)2.00

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Definitions:

Reliability

The probability that a machine part or product will function properly for a specified time under stated conditions.

Facilitator

An individual who enables groups and organizations to work more effectively; to collaborate and achieve synergy.

Determinants

Factors or variables that significantly influence the outcome or dynamics of a particular system, market, or economic model.