Refrigerators have a mean life of 15 years with a standard deviation of 1.5 years. Assuming that the life of refrigerators is normally distributed, then the majority of refrigerators will have lifetimes in what range? Hint: Use the Empirical Rule. O 10.5 to 19.5 years O 12 to 16.5 years O 13.5 to 16.5 years

Refrigerators have a mean life of 15 years with a standard deviation of 1.5 years. Assuming that the life of refrigerators is normally distributed, then the majority of refrigerators will have lifetimes in what range? Hint: Use the Empirical Rule. O 10.5 to 19.5 years O 12 to 16.5 years O 13.5 to 16.5 years

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 13PPS

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