Intelligence Quotient (IQ) scores are often reported to be normally distributed with μ=100.0 and σ=15.0. A random sample of 65 people is taken. Step 1 of 2 : What is the probability of a random person...

Intelligence Quotient (IQ) scores are often reported to be normally distributed with μ=100.0 and σ=15.0. A random sample of 65 people is taken.

Step 1 of 2 :

What is the probability of a random person on the street having an IQ score of less than 99? Round your answer to 4 decimal places, if necessary.

Jun 11, 2022

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