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Question 5 4pts 1 0 Details Suppose baby kittens' weights are normally distributed with a mean of 12.5 and a standard deviation of 1.9. Find
Question 5 4pts 1 0 Details Suppose baby kittens' weights are normally distributed with a mean of 12.5 and a standard deviation of 1.9. Find the baby kitten weight that corresponds to the following Z-scores. Round your answer to 3 decimals. a. Kitten a: Z = - 2.15, weight = b. Kitten b: Z = - 1.61, weight = c. Is Kitten a overweight, underweight, or exactly average? O Overweight O Exactly Average O Underweight d. Is Kitten b overweight, underweight, or exactly average? O Overweight O Exactly Average O Underweight Add Work Question 6 2 pts 1 0 Details Using the standard normal distribution, find the two z-scores that that form the middle shaded region of 40%. The shaded region is symmetric about & = 0. Use technology and round your z-scores to at least 2 decimal places. Shaded Area = 0.4 - I a Negative z-score = Positive z-score =Question 7 1 pt 01 0 Details IQ is normally distributed with a mean of 100 and a standard deviation of 15. Suppose one individual is randomly chosen. Find the probability that this person has an IQ less than 116. Round your answer to 4 decimals. P(IQ less than 116) = Add Work . Question 8 1 pt 0 1 0 Details The scores on a standardized test are normally distributed with a mean of 115 and standard deviation of 15. What test score is 1.8 standard deviations above the mean? Add Work
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