Question
For each part of this problem Write a probability statement Write a calculator command statement involved in determining a given probability . Intelligence quotient (IQ)
For each part of this problem
Write a probability statement
Write a calculator command statement involved in determining a given probability.
Intelligence quotient (IQ) scores are often reported to be normally distributed with = 100.0 and = 15.0
- What is the probability of a person chosen at random having an IQ score of less than 95?
- If a random sample of 50 people is taken, what is the probability that their mean IQ score will be less than 95?
- If a random sample of 50 people is taken, what is the probability that their mean IQ score will be more than 95?
- If a random sample of 50 people is taken, what is the probability that their mean IQ score will be more than 105?
- If a random sample of 50 people is taken, what is the probability that their mean IQ score will differ from the population mean by more than 5?
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Intermediate Algebra Functions & Authentic Applications
Authors: Jay Lehmann
5th Edition
0321923464, 9780321923462
