Bradley Kirk
09/04/2024 · High School

sume that a randomly selected subject is given a bone density test. Those test scores are normally distributed with mean of 0 and a standard deviation of 1 . Find the probability that a given score is less than -1.21 and draw a sketch the region.

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The probability of a score being less than -1.21 is approximately 0.1131 or 11.31%.

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