A sample of size 6 will be drawn from a normal population with mean 61 and standard deviation 14.(a) Is it appropriate to use the normal distribution to find probabilities for x?(b) If appropriate find the probability that x will be between 51 and 71. Round the answer to four decimal places.(c) If appropriate find the 81stpercentile of x. Round the answer to two decimal places.(a) Is it appropriate to use the normal distribution to find probabilities for x?YesO No(b) The probability that x will be between 51 and 71 isst(c) The 81percentile of x is

Let X follows normal distribution with mean of μ=61 and standard deviation of σ=14 The sample size…

A sample of size 6 will be drawn from a normal population with mean 61 and standard deviation 14. (a) Is it appropriate to use the normal distribution to find probabilities for x? (b) If appropriate find the probability that r will be between 51 and 71. Round the answer to four decimal places. st (c) If appropriate find the 81° percentile of x. Round the answer to 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 51 and 71 is (c) The 81 st percentile of x is

A sample of size 6 will be drawn from a normal population with mean 61 and standard deviation 14. (a) Is it appropriate to use the normal distribution to find probabilities for x? (b) If appropriate find the probability that r will be between 51 and 71. Round the answer to four decimal places. st (c) If appropriate find the 81° percentile of x. Round the answer to 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 51 and 71 is (c) The 81 st percentile of x is

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

A sample of size 6 will be drawn from a normal population with mean 61 and standard deviation 14.
(a) Is it appropriate to use the normal distribution to find probabilities for x?
(b) If appropriate find the probability that x will be between 51 and 71. Round the answer to four decimal places.
(c) If appropriate find the 81
st
percentile of x. Round the answer to two decimal places.
(a) Is it appropriate to use the normal distribution to find probabilities for x?
Yes
O No
(b) The probability that x will be between 51 and 71 is
st
(c) The 81
percentile of x is

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