IQ is normally distributed with a mean of 100 and a standard deviation of 15. Use the Cumulative Z-Score Table to answer the questions below.Hint • Suppose one individual is randomly chosen. Find the probability that this person has an 1Q greater than 137.5. Write your answer in percent form with two decimal places. P(1Q greater than 137.5) - Suppose one individual is randomly chosen. Find the probability that this person has an IQ less than 98,5. Write your answer in percent form with two decimal places. P(IQ less than 98.5) - In a sample of 600 people, how many people would have an IQ less than 68.5? Round your answer to the nearest whole number. реople • In a sample of 600 people, how many people would have an 1Q greater than 100.75? Round your answer to the nearest whole number, people

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IQ is normally distributed with a mean of 100 and a standard deviation of 15.
Use the Cumulative Z-Score Table to answer the questions below.Hint
• Suppose one individual is randomly chosen. Find the probability that this person has an IQ greater than 137.5. Write
your answer in percent form with two decimal places.
P(IQ greater than 137.5) =
Suppose one individual is randomly chosen. Find the probability that this person has an IQ less than 98.5. Write
your answer in percent form with two decimal places.
P(IQ less than 98.5) -
• In a sample of 600 people, how many people would have an IQ less than 68.5? Round your answer to the nearest
whole number.
реople
• In a sample of 600 people, how many people would have an IQ greater than 100.75? Round your answer to the
nearest whole number.
people
Transcribed Image Text:IQ is normally distributed with a mean of 100 and a standard deviation of 15. Use the Cumulative Z-Score Table to answer the questions below.Hint • Suppose one individual is randomly chosen. Find the probability that this person has an IQ greater than 137.5. Write your answer in percent form with two decimal places. P(IQ greater than 137.5) = Suppose one individual is randomly chosen. Find the probability that this person has an IQ less than 98.5. Write your answer in percent form with two decimal places. P(IQ less than 98.5) - • In a sample of 600 people, how many people would have an IQ less than 68.5? Round your answer to the nearest whole number. реople • In a sample of 600 people, how many people would have an IQ greater than 100.75? Round your answer to the nearest whole number. people
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