Mathematics, 18.03.2020 06:21 luusperezzz

Assume that adults have IQ scores that are normally distributed with a mean of 100.3 and a standard deviation of 17.6 . Find the probability that a randomly selected adult has an IQ greater than 132.7. ( Round to four decimals please )

Assume that adults have IQ scores that are normally distributed with a mean of 101.8 and a standard deviation of 15.7. Find the first Q1 , which is separating the bottom 25%from the top 75%. ( type an integer or decimal rounded to one decimal place as needed )

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Assume that adults have IQ scores that are normally distributed with a mean of 100.3 and a standard...