If the distribution of IQ scores is bell-shaped, with a mean of 100 and a standard deviation of 15, then approximately ____% of IQ scores are less...
Is 3 standard deviations above the means considered an outlier? Yes. Using the empirical rule, we know that: 68% of the values lie within one...
If approximately 68% of the scores lie between 40.7 and 59.9 , then the approximate value of the standard deviation for the distribution,...
Men's heights are normally distributed with mean 69.0 inches and standard deviation 2.8 inches. Mimi is designing a plane with a height that...
The IQ scores are normally distributed with a mean of 100 and a standard deviation of 15. a) What is the probability that a randomly person has...
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