Calculate the 95% Confidence Interval for a Sample with a Mean

question 32

Multiple Choice

Calculate the 95% confidence interval for a sample with a mean = 57.28 and a population standard error of the mean = 3.27.

• A) 95% CI = 57.28 ± 6.41
• B) 95% CI = 57.28 ± 5.40
• C) 95% CI = 57.28 ± 8.44
• D) 95% CI = 57.28 ± 5.23

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Farm Productivity

The measure of output (agricultural produce) per unit of input (land, labor, equipment) used in farming activities.

Urban Areas

Regions characterized by higher population density and vast human features in comparison to areas surrounding them.

Population

The total number of people inhabiting a specific area or country.

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