Last Year, During an Investigation of the Time Spent Reading

question 26

Multiple Choice

Last year, during an investigation of the time spent reading e-mails on a daily basis, researchers found that on Monday the average time was 50 minutes. Office workers claim that with the increased spam and junk mail, this time has now increased. To conduct a test, a sample of 25 employees is selected with the following results: sample mean = 51.05 minutes and sample standard deviation = 14.2 minutes. Assume times are normally distributed.
-The appropriate test statistic to test the hypotheses is _____.

• A)2.38
• B)0.37
• C)-1.19
• D)1.76
• E)-1.76

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Definitions:

Employee Turnover

The rate at which employees leave a company and are replaced by new employees over a certain period.

Training Methods

Various techniques and strategies used to impart knowledge or skills to learners in an educational or professional setting.

Complex Sentence

Sentence that expresses one main thought (the independent clause) and one or more subordinate, related thoughts (dependent clauses that cannot stand alone as valid sentences).

Servers

Servers are computer systems or software that provide data, resources, or services to other computers, known as clients, over a network.