A 2012 Gallup survey of a random sample of 1014 American adults indicates that American families spend on average $151 per week

Question

A 2012 Gallup survey of a random sample of 1014 American adults indicates that American families spend on average $151 per week on food. The report further states that, with 95% confidence, this estimate has a margin of error of +$7.
(a) This confidence interval is expressed in the form: "estimate + margin of error." What is the range of values (lower bound, upper bound) that corresponds to this confidence interval? (Enter your answers as a whole number.)
lower bound:
upper bound:

Kunduz · Accepted Answer

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