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.)
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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Question
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.)
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