On a planet far far away from Earth, IQ of the ruling species is normally distributed with a mean of 103 and a standard deviation of 16. Suppose one individual is randomly chosen. Let X- IQ of an...


On a planet far far away from Earth, IQ of the ruling species is normally distributed with a mean of 103 and a standard<br>deviation of 16. Suppose one individual is randomly chosen. Let X- IQ of an individual.<br>a. What is the distribution of X? x-N(<br>Round your answer to 4<br>b. Find the probability that a randomly selected person's IQ is over 100<br>decimal places.<br>c. A school offers special services for all children in the bottom 7% for IQ scores what 1s the highest IQ score a child<br>can have and still receive special services?<br>Round your answer to 2 decimal places.<br>d. Find the Inter Quartile Range (IQR) for IQ scores. Round your answers to 2 decimal places.<br>Q1<br>Q3<br>IQR<br>

Extracted text: On a planet far far away from Earth, IQ of the ruling species is normally distributed with a mean of 103 and a standard deviation of 16. Suppose one individual is randomly chosen. Let X- IQ of an individual. a. What is the distribution of X? x-N( Round your answer to 4 b. Find the probability that a randomly selected person's IQ is over 100 decimal places. c. A school offers special services for all children in the bottom 7% for IQ scores what 1s the highest IQ score a child can have and still receive special services? Round your answer to 2 decimal places. d. Find the Inter Quartile Range (IQR) for IQ scores. Round your answers to 2 decimal places. Q1 Q3 IQR

Jun 01, 2022
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