Consider the Following Data: _ X = 10 $\sigma$ ² = 4 N = 25 the Lower and Upper

question 17

Multiple Choice

Consider the following data: _ X = 10 $\sigma$ ² = 4 n = 25 The lower and upper limits of 1-a 90 percent confidence interval will be 9.36 and 10.64, respectively. 2-a 95 percent confidence interval will be 9.216 and 10.784, respectively. 3-a 90 percent confidence interval cannot be determined for the given data. 4-a 95 percent confidence interval indicates the range within which $\mu$ must lie.

• A)1
• B)2
• C)3
• D)4
• E)1 and 2

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Definitions:

National Average

The mean value calculated from the available data that represents a norm or benchmark across a country.

Divorce Rate

The divorce rate is a statistical measure that represents the number of divorces per unit of population within a specified time period or demographic.

Confidence Interval

A range of values derived from sample statistics that is likely to contain the true value of an unknown population parameter.

Population Proportion

The fraction or percentage of a population that exhibits a particular characteristic or attribute.