Suppose x has a distribution with u = 30 and o = 23. n USE SALT (a) If a random sample of size n = 33 is drawn, find u, o - and P(30 s xs 32). (Round o to two decimal and the probability to four decimal places.) P(30 s x s 32) = (b) If a random sample of size n = 71 is drawn, find µ, o- and P(30 s xs 32). (Round o - to two decimal and the probability to four decimal places.)

MATLAB: An Introduction with Applications
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Suppose x has a distribution with u =30 and o = 23.
n USE SALT
(a) If a random sample of size n = 33 is drawn, find u, o - and P(30 s x s 32). (Round o, to two decimal places
and the probability to four decimal places.)
P(30 <x< 32) =
(b) If a random sample of size n = 71 is drawn, find
, o- and P(30 < x < 32). (Round o - to two decimal places
and the probability to four decimal places.)
P(30 s x < 32) =
Transcribed Image Text:Suppose x has a distribution with u =30 and o = 23. n USE SALT (a) If a random sample of size n = 33 is drawn, find u, o - and P(30 s x s 32). (Round o, to two decimal places and the probability to four decimal places.) P(30 <x< 32) = (b) If a random sample of size n = 71 is drawn, find , o- and P(30 < x < 32). (Round o - to two decimal places and the probability to four decimal places.) P(30 s x < 32) =
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