A Random Sample of 42 College Graduates Revealed That They

question 11

Multiple Choice

A random sample of 42 college graduates revealed that they worked an average of 5.5 years on the job before being promoted. The sample standard deviation was 1.1 years. Using the 0.99 degree of confidence,what is the confidence interval for the population mean?

• A)5.04 and 5.96
• B)5.06 and 5.94
• C)2.67 and 8.33
• D)4.40 and 6.60

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Definitions:

Pap Test

A screening procedure for cervical cancer involving the collection of cells from the cervix to look for abnormalities that may indicate precancerous or cancerous conditions.

Pelvic Pain

A general term for pain felt in the lower part of the abdomen and pelvis, which can stem from a variety of causes including endometriosis and pelvic inflammatory disease.

Sexual Intercourse

The act of physical sexual activity between individuals, typically involving penetration of the vagina by the penis.

Prostate Cancer

A type of cancer that occurs in the prostate gland of men, often characterized by difficulty with urination, pelvic pain, and, in advanced stages, other more severe symptoms.