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A sample of size 60 will be drawn from a population with mean 31 and standard deviation 6. Use the TI-83 Plus/TI-84 Plus calculator. Part
A sample of size 60 will be drawn from a population with mean 31 and standard deviation 6. Use the TI-83 Plus/TI-84 Plus calculator. Part 1 of2 (a) Find the probability that ; will be less than 30. Round the answer to at least four decimal places. The probability that ; will be less than 30 is I 0.0984 '. Part:1/2 Part 2 of2 (b) Find the 10th percentile of I. Round the answer to at least two decimal places. th . . _ The 10 percentile IS |_|. X 53
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