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Question: suppose the iq is normally distributed with 105...

Question details

Suppose the IQ is normally distributed with μ = 105 and σ=20. Answer the following questions. You need to write down the calculator function you use, and the data you input calculator. a. Find the 40th percentile IQ 5. b. Find the % of people whose IQ is higher than 120 c. If you want to be in top 10% IQ, your IQ has to be at least what? d, what is the cut off scores for IQs of the middle 95% of the population?
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