The weights for a population of North American raccoons have a bell shaped frequency curve with a mean of about 12 lbs. and a standard deviation of about 2.5 lbs. About 95% of the weights fall between what two values? A. 11.75 and 12.25 B. 11.5 and 12.5 C. 2.5 and 12 D. 7 and 17 E. 9.5 and 14.5

The weights for a population of North American raccoons have a bell shaped frequency curve with a mean of about 12 lbs. and a standard deviation of about 2.5 lbs. About 95% of the weights fall between what two values? A. 11.75 and 12.25 B. 11.5 and 12.5 C. 2.5 and 12 D. 7 and 17 E. 9.5 and 14.5

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015

1st Edition

ISBN:9781680331141

Author:HOUGHTON MIFFLIN HARCOURT

Publisher:HOUGHTON MIFFLIN HARCOURT

Chapter11: Data Analysis And Displays

Section: Chapter Questions

Problem 5CT

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Question

The weights for a population of North American raccoons have a bell shaped frequency curve with a mean of about 12 lbs. and a standard deviation of about 2.5 lbs.
About 95% of the weights fall between what two values?

A. 11.75 and 12.25
B. 11.5 and 12.5
C. 2.5 and 12
D. 7 and 17
E. 9.5 and 14.5

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