Assume the resting heart rates for a sample of individuals are normally distributed with a mean of 80 and a standard deviation of 5. Use the 68-95-99.7 rule to find the following quantities. a. The relative frequency of rates less than 90 using the 68-95-99.7 rule is (Round to three decimal places as needed.) b. The relative frequency of rates greater than 85 using the 68-95-99.7 rule is (Round to three decimal places as needed.) c. The relative frequency of rates between 70 and 80 using the 68-95-99.7 rule is (Round to three decimal places as needed.)
Assume the resting heart rates for a sample of individuals are normally distributed with a mean of 80 and a standard deviation of 5. Use the 68-95-99.7 rule to find the following quantities. a. The relative frequency of rates less than 90 using the 68-95-99.7 rule is (Round to three decimal places as needed.) b. The relative frequency of rates greater than 85 using the 68-95-99.7 rule is (Round to three decimal places as needed.) c. The relative frequency of rates between 70 and 80 using the 68-95-99.7 rule is (Round to three decimal places as needed.)
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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