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Assignment # 11 AB. The annual rainfall in Ferndale, California is normally dist

ID: 3058450 • Letter: A

Question

Assignment # 11 AB. The annual rainfall in Ferndale, California is normally distributed with a mean of 35.5 inches and a standard deviation of 2.5 inches (G) What is the probability there will be more than 40 inches of rain in a year? (ii) Find the 43* percentile of the annual rainfall in Ferndale, California. the length of a hospital stay is normally distributed with mean 5.9 days and standard deviation 1.7 days 0) What proportion of hospital stays are between 3 and 7 days in length? (ii) Find the 55th percentile of hospital stays e reading speed of sixth-grade students has mean 125 words per minute and standard deviation 24 words per minute. Assume the reading speeds are normally distributed. (G) What proportion of students have a reading speed lower than 100 words per minute? (ii) Find the 13- percentile of the reading speed of sixth-grade students.

Explanation / Answer

Assignment # 11 AB. The annual rainfall in Ferndale, California is normally distributed with a mean of 35.5 inches and a standard deviation of 2.5 inches (G) What is the probability there will be more than 40 inches of rain in a year? (ii) Find the 43* percentile of the annual rainfall in Ferndale, California. the length of a hospital stay is normally distributed with mean 5.9 days and standard deviation 1.7 days 0) What proportion of hospital stays are between 3 and 7 days in length? (ii) Find the 55th percentile of hospital stays e reading speed of sixth-grade students has mean 125 words per minute and standard deviation 24 words per minute. Assume the reading speeds are normally distributed. (G) What proportion of students have a reading speed lower than 100 words per minute? (ii) Find the 13- percentile of the reading speed of sixth-grade students.