In order for a candy company to claim that a bridge mix is mostly chocolate stars, a proportion of at least 0.8 of the packages must contain 3 ounces or more of chocolate stars. Quality control tests a random sample of 50 packages to determine if the proportion is less than 0.8 at a significance level of 0.05. Use Sheet 4 of the Excel file to calculate p, the z-score, and the p-value. р 3 Еx: 1.234 z = p = Since the p-value is Pick |than the significance level 0.05, the null hypothesis Pick Pick | evidence exists that the proportion of packages with 3 ounces or more of chocolate stars is

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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In order for a candy company to claim that a bridge mix is mostly chocolate stars, a proportion of at least
0.8 of the packages must contain 3 ounces or more of chocolate stars. Quality control tests a random
sample of 50 packages to determine if the proportion is less than 0.8 at a significance level of 0.05. Use
Sheet 4 of the Excel file to calculate p, the z-score, and the p-value.
= Ex: 1.234
p =
Since the p-value is Pick
v than the significance level 0.05, the null hypothesis Pick
Pick
evidence exists that the proportion of packages with 3 ounces or more of chocolate stars is
less than 0.8.
Transcribed Image Text:In order for a candy company to claim that a bridge mix is mostly chocolate stars, a proportion of at least 0.8 of the packages must contain 3 ounces or more of chocolate stars. Quality control tests a random sample of 50 packages to determine if the proportion is less than 0.8 at a significance level of 0.05. Use Sheet 4 of the Excel file to calculate p, the z-score, and the p-value. = Ex: 1.234 p = Since the p-value is Pick v than the significance level 0.05, the null hypothesis Pick Pick evidence exists that the proportion of packages with 3 ounces or more of chocolate stars is less than 0.8.
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