## Question

###### A researcher would like to estimate the proportion of home-based businesses owned by women. What is the minimum sample size needed to be 80% confident with a 3.5% margin of error? (Round your answer to the appropriate integer.)Answer: n =

A researcher would like to estimate the proportion of home-based businesses owned by women. What is the minimum sample size needed to be 80% confident with a 3.5% margin of error? (Round your answer to the appropriate integer.)Answer: n =

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The accompanying data represent the miles per gallon of a random sample of cars with a three-cylinder; 1.0 liter engine. (a) Compute the z-score corresponding to the individual who obtained 40.2 miles per gallon. Interpret this result: (b) Determine the quartiles_ (c) Compute and interpret the inter...

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