Suppose that the population IQ scores are normally distributed with mean value 100.0 and standard deviation 15.0. If a random sample of 225 people is taken, what is the probability that their mean IQ score will differ from the population mean by 2.07 18 about 79% about 5% about 9% about 396
Suppose that the population IQ scores are normally distributed with mean value 100.0 and standard deviation 15.0. If a random sample of 225 people is taken, what is the probability that their mean IQ score will differ from the population mean by 2.07 18 about 79% about 5% about 9% about 396
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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![Suppose that the population IQ scores are normally distributed with mean value 100.0 and standard deviation 15.0. If a random sample of 225 people is taken,
what is the probability that their mean IQ score will differ from the population mean by 2.07
18
about 79%
about 5%
about 9%
about 396](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F57b13706-926f-4ebb-a889-78b42325e430%2F06010e8c-8b03-47a7-91ca-2bb50364db47%2Fudtnl1s_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Suppose that the population IQ scores are normally distributed with mean value 100.0 and standard deviation 15.0. If a random sample of 225 people is taken,
what is the probability that their mean IQ score will differ from the population mean by 2.07
18
about 79%
about 5%
about 9%
about 396
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