- Suppose one individual is randomly chosen. Find the probability that this person has an IQ greater than 89. Write your answer in percent form with two decimal places. P(IQ greater than 89) = Suppose one individual is randomly chosen. Find the probability that this person has an IQ less than 102.5. Write your answer in percent form with two decimal places. P(IQ less than 102.5) = In a sample of 700 people, how many people would have an IQ less than 73? Round your answer to the nearest whole number. people • In a sample of 700 people, how many people would have an 1Q greater than 987 Round your answer to the nearest whole number. people

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• Question 12
IQ is normally distributed with a mean of 100 and a standard deviation of 10.
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 89. Write your answer in percent form with two decimal places.
P(IQ greater than 89) =
Suppose one individual is randomly chosen. Find the probability that this person has an IQ less than
102.5. Write your answer in percent form with two decimal places.
P(IQ less than 102.5) =
• In a sample of 700 people, how many people would have an IQ less than 737 Round your answer to
the nearest whole number.
people
• In a sample of 700 people, how many people would have an 1Q greater than 987 Round your answer
to the nearest whole number.
people
Z-Score Table
Transcribed Image Text:• Question 12 IQ is normally distributed with a mean of 100 and a standard deviation of 10. 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 89. Write your answer in percent form with two decimal places. P(IQ greater than 89) = Suppose one individual is randomly chosen. Find the probability that this person has an IQ less than 102.5. Write your answer in percent form with two decimal places. P(IQ less than 102.5) = • In a sample of 700 people, how many people would have an IQ less than 737 Round your answer to the nearest whole number. people • In a sample of 700 people, how many people would have an 1Q greater than 987 Round your answer to the nearest whole number. people Z-Score Table
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