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The monthly expenditures on grocery shopping for all households in a town has a mean of $300 and a standard deviation of 50. The distribution of these monthly expenditures is symmetric and bell-shaped. What percentage of households had a monthly expenditure of between $200 and $350 on groceries in this town? O 68% O 47.50% O 34.50% O 81.50%

The monthly expenditures on grocery shopping for all households in a town has a mean of $300 and a standard deviation of 50. The distribution of these monthly expenditures is symmetric and bell-shaped. What percentage of households had a monthly expenditure of between $200 and $350 on groceries in this town? O 68% O 47.50% O 34.50% O 81.50%

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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QUESTION 19 The monthly expenditures on grocery shopping for all households in a town has a mean of $300 and a standard deviation of 50. The distribution of these monthly expenditures is symmetric and bell-shaped. What percentage of households had a monthly expenditure of between $200 and $350 on groceries in this town? O 68% O 47.50% O 34.50% O 81.50%
Transcribed Image Text:QUESTION 19 The monthly expenditures on grocery shopping for all households in a town has a mean of $300 and a standard deviation of 50. The distribution of these monthly expenditures is symmetric and bell-shaped. What percentage of households had a monthly expenditure of between $200 and $350 on groceries in this town? O 68% O 47.50% O 34.50% O 81.50%
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