A sample of size 40 will be drawn from a population with mean 50 and standard deviation 9. Use the TI-84 Plus calcu (a) Is it appropriate to use the normal distribution to rind probabilities for x? (b) Find the probability thatx will be between 51 and 52. Round the answer to at least four decimal places. (c) Find the 44 percentile of x. Round the answer to at least two decimal places. th (a) Is it appropriate to use the normal distribucion to find probabilities for x? OYes O No (b) The probability that x will be between S and 52 s (c) The 44 percentile of X

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A sample of size 40 will be drawn from a population with mean 50 and standard deviation 9. Use the TI-84 Plus calculator.
(a) Is it appropriate to use the normal distribution to find probabilities for x?
(b) Find the probability that x will be between S1 and 52. Round the answer to at least four decimal places.
(c) Find the 44" percentile of x. Round the answer to at least two decimal places.
(a) Is it appropriate to use the normal distribution to find probabilities for x?
O Yes
O No
(b)
The probability that x will be between S and52 s
(c) The 44
percentile of x is
Transcribed Image Text:A sample of size 40 will be drawn from a population with mean 50 and standard deviation 9. Use the TI-84 Plus calculator. (a) Is it appropriate to use the normal distribution to find probabilities for x? (b) Find the probability that x will be between S1 and 52. Round the answer to at least four decimal places. (c) Find the 44" percentile of x. Round the answer to at least two decimal places. (a) Is it appropriate to use the normal distribution to find probabilities for x? O Yes O No (b) The probability that x will be between S and52 s (c) The 44 percentile of x is
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