Used empirical rule to answer each question During one week an overnight delivery company found that the weight of its partials were normally distributed with a mean of 16 ounces and a standard deviation of 4 ounces. what percent of the partials weighed between 8 ounces and 20 ounces. Round your answer to one decimal place What percent of the partials weighed more than 28 ounces round your answer to two decimal places.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 11PPS
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Used empirical rule to answer each question

During one week an overnight delivery company found that the weight of its partials were normally distributed with a mean of 16 ounces and a standard deviation of 4 ounces.

what percent of the partials weighed between 8 ounces and 20 ounces. Round your answer to one decimal place

What percent of the partials weighed more than 28 ounces round your answer to two decimal places.

 

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