1. (b) What proportion of the population would have IQ above 115? (express as a decimal, to 3 decimal places)
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Solution 1
To find the proportion of the population with an IQ above 115, we first need to calculate the z-score for an IQ of 115. The z-score is a measure of how many standard deviations an element is from the mean.
The formula for the z-score is (X - μ) / σ, where X is the data point, μ is the mean, and σ Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study prob
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
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