A consumer protection group suspects that a particular 285-gram packages of tofu actually weighs less than 285 grams. The group took a random sample of 30 such packages and found that the mean weight and standard deviation was 278 grams and 5 grams respectively. What is the p-value for the test of hypothesis?
A consumer protection group suspects that a particular 285-gram packages of tofu actually weighs less than 285 grams. The group took a random sample of 30 such packages and found that the mean weight and standard deviation was 278 grams and 5 grams respectively. What is the p-value for the test of hypothesis?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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