Is the fat content per serving of a peanut butter significantly different from what the manufacturer stated? Use ?=0.01
Is the fat content per serving of a peanut butter significantly different from what the manufacturer stated? Use ?=0.01
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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Question
The manufacturer of a particular brand of peanut butter claims that the mean fat content per serving of peanut butter is 15 grams with a standard deviation of 1.8 grams. Hoseok, a dietician, wants to verify this statement so he collects a sample of 81 servings and noted their fat contents. He determined that the mean fat content of the samples is 15.6 grams. Is the fat content per serving of a peanut butter significantly different from what the manufacturer stated? Use ?=0.01.
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