The distribution of the weights of a sample of 1,375 cargo containers is symmetric and bell-shaped.   According to the Empirical Rule, what percent of the weights will lie between X¯¯¯−2s�¯−2� and X¯¯¯+2s�¯⁢+2� ? (Round your answer to 2 decimal places.)       According to the Empirical Rule, what percent of the weights will lie between X¯¯¯�¯ and  X¯¯¯+ 3s�¯+ 3� ? (Round your answer to 2 decimal places.)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 31PPS
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The distribution of the weights of a sample of 1,375 cargo containers is symmetric and bell-shaped.

 

  1. According to the Empirical Rule, what percent of the weights will lie between X¯¯¯−2s�¯−2� and X¯¯¯+2s�¯⁢+2� ? (Round your answer to 2 decimal places.)

 

 

 

  1. According to the Empirical Rule, what percent of the weights will lie between X¯¯¯�¯ and  X¯¯¯+ 3s�¯+ 3� ? (Round your answer to 2 decimal places.)

 

 
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