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7.) Assume the annual salaries of police officers are normally distributed with a mean of $50,000 una deviation of $7000. a.) Determine the percent of police officers with an annual salary of at least $50,000. b.) Determine the percent of police officers with an annual salary between $43,000 and $64,000. c.) Determine the percent of police officers with an annual salary of at least $58,750.

7.) Assume the annual salaries of police officers are normally distributed with a mean of $50,000 una deviation of $7000. a.) Determine the percent of police officers with an annual salary of at least $50,000. b.) Determine the percent of police officers with an annual salary between $43,000 and $64,000. c.) Determine the percent of police officers with an annual salary of at least $58,750.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 3CR
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deviation of $7000. a.) Determine the percent of police officers with an annual salary of at least $50,000. b.) Determine the percent of police officers with an annual salary between $43,000 and $64,000. c.) Determine the percent of police officers with an annual salary of at least $58,750.
Transcribed Image Text:deviation of $7000. a.) Determine the percent of police officers with an annual salary of at least $50,000. b.) Determine the percent of police officers with an annual salary between $43,000 and $64,000. c.) Determine the percent of police officers with an annual salary of at least $58,750.
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in a random sample of 500 police officers how many have an annual salary of at least $58,750

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