On a planet far far away from Earth, IQ of the ruling species is normally distributed with a mean of 106 and a standard deviation of 14. Suppose one individual is randomly chosen. Let X = IQ of an individual. a. What is the distribution of X? X~ N( b. Find the probability that a randomly selected person's IQ is over 95. to 4 decimal places. Round your answer c. A school offers special services for all children in the bottom 2% for IQ scores. What is the highest IQ score a child can have and still receive special services? Round your answer to 2 decimal

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Question 20
On a planet far far away from Earth, IQ of the ruling species is normally distributed with a mean of 106 and
a standard deviation of 14. Suppose one individual is randomly chosen. Let X = IQ of an individual.
<
a. What is the distribution of X? X - N(
>
b. Find the probability that a randomly selected person's IQ is over 95.
to 4 decimal places.
Q3:
c. A school offers special services for all children in the bottom 2% for IQ scores. What is the highest IQ
score a child can have and still receive special services?
Round your answer to 2 decimal
places.
IQR:
d. Find the Inter Quartile Range (IQR) for IQ scores. Round your answers to 2 decimal places.
Q1:
Hint:
Helpful videos:
Round your answer
• Find a Probability [+]
●
Finding a Value Given a Probability [+]
Hint
Transcribed Image Text:Question 20 On a planet far far away from Earth, IQ of the ruling species is normally distributed with a mean of 106 and a standard deviation of 14. Suppose one individual is randomly chosen. Let X = IQ of an individual. < a. What is the distribution of X? X - N( > b. Find the probability that a randomly selected person's IQ is over 95. to 4 decimal places. Q3: c. A school offers special services for all children in the bottom 2% for IQ scores. What is the highest IQ score a child can have and still receive special services? Round your answer to 2 decimal places. IQR: d. Find the Inter Quartile Range (IQR) for IQ scores. Round your answers to 2 decimal places. Q1: Hint: Helpful videos: Round your answer • Find a Probability [+] ● Finding a Value Given a Probability [+] Hint
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