A Nationally Distributed College Newspaper Conducts a Survey Among Students

question 6

Multiple Choice

A nationally distributed college newspaper conducts a survey among students nationwide every year.This year,responses from a simple random sample of 204 college students to the question "About how many CDs do you own?" resulted in a sample mean of = 72.8.Based on data from previous years,the editors of the newspaper will assume that  = 7.2.Use the information given to obtain a 95% confidence interval for the mean number of CDs owned by all college students.

• A)(65.6,80.0)
• B)(71.8,73.8)
• C)(72.0,73.6)
• D)(72.3,73.3)

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Definitions:

Pension Rights

The entitlements that employees accumulate over time that entitle them to receive benefits from a pension plan upon retirement.

Salaries Expense

The total amount recorded by a business for the wages and salaries paid to employees during a reporting period.

Partially Funded Pension Rights

Pension benefits that are partially backed by funding; not fully financed in advance.

Pension Expense

The cost recognized by an employer for the estimated liabilities of pension payments to retirees.