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Assume that individual IQ scores (denoted as X) for a certain group of respondents are normally distributed with given parameters, = 104 and = 16
Assume that individual IQ scores (denoted as X) for a certain group of respondents are normally distributed with given parameters, = 104 and = 16 Use normal table and conversion rule to answer questions below. 1. Find proportion of individuals with IQ score below 100 2. Find a chance that a randomly selected respondent has the IQ score above 108 3. What proportion of individuals would be within the interval (96 X 112) 4. What X-value corresponds to z-score equal to 1.65?
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