A sample of size 86 will be drawn from a population with mean 90 and standard deviation 24. Use the TI-83 Plus/TI-84 Plus calculator. Part 1 of 2 (a) Find the probability that x will be more than 89. Round the answer to at least four decimal places. The probability that x will be more than 89 is 0.6504 Part: 1/2 Part 2 of 2 (b) Find the 60th percentile of x. Round the answer to at least two decimal places. The 60th percentile is X 4

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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A sample of size 86 will be drawn from a population with mean 90 and standard deviation 24. Use the TI-83 Plus/TI-84 Plus calculator.
Part 1 of 2
(a) Find the probability that x will be more than 89. Round the answer to at least four decimal places.
The probability that x will be more than 89 is 0.6504
Part: 1/2
Part 2 of 2
(b) Find the 60th percentile of x. Round the answer to at least two decimal places.
The 60th percentile is
X
S
4
Transcribed Image Text:A sample of size 86 will be drawn from a population with mean 90 and standard deviation 24. Use the TI-83 Plus/TI-84 Plus calculator. Part 1 of 2 (a) Find the probability that x will be more than 89. Round the answer to at least four decimal places. The probability that x will be more than 89 is 0.6504 Part: 1/2 Part 2 of 2 (b) Find the 60th percentile of x. Round the answer to at least two decimal places. The 60th percentile is X S 4
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