Company ZX claims that there are no more than 6 grams of sugar in its new cupcake. You decide to test the claim at a significance level (alpha) of .05. You randomly sample 110 packages of cupcakes made by the company and find the sample mean to be 6 .6 grams of sugar with a sample standard deviation of .75 grams. What are the null and alternate hypotheses? Draw the picture of the distribution of the test statistic (under H0). Include critical value(s) and region(s) of rejection. What
Company ZX claims that there are no more than 6 grams of sugar in its new cupcake. You decide to test the claim at a significance level (alpha) of .05. You randomly sample 110 packages of cupcakes made by the company and find the sample mean to be 6 .6 grams of sugar with a sample standard deviation of .75 grams. What are the null and alternate hypotheses? Draw the picture of the distribution of the test statistic (under H0). Include critical value(s) and region(s) of rejection. What
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 25SGR
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Company ZX claims that there are no more than 6 grams of sugar in its new cupcake. You decide to test the claim at a significance level (alpha) of .05. You randomly sample 110 packages of cupcakes made by the company and find the sample mean to be 6 .6 grams of sugar with a sample standard deviation of .75 grams. What are the null and alternate hypotheses? Draw the picture of the distribution of the test statistic (under H0). Include critical value(s) and region(s) of rejection. What is the calculated (computed) value of the test statistic? What is your conclusion?
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