Suppose x has a distribution with = 26 and o = 18. USE SALT x (a) If a random sample of size n = 34 is drawn, find μ, and P(26 ≤ x ≤ 28). (Round to two decimal places and the probability to four decimal places.) Hx = ox= P(26 ≤ x ≤28) = x x (b) If a random sample of size n = 65 is drawn, find , and P(26 ≤ x ≤ 28). (Round o to two decimal places and the probability to four decimal places.) Hx= o x = P(26 ≤ x ≤28) =

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Suppose x has a distribution with μ = 26 and o = 18.
(a) If a random sample of size n = 34 is drawn, find
probability to four decimal places.)
Mx =
USE SALT
o x =
P(26 ≤ x ≤28) =
MX
X
(b) If a random sample of size n = 65 is drawn, find µ, o and P(26 ≤ x ≤ 28). (Round o to two decimal places and the
probability to four decimal places.)
=
MX²
0 and P(26 ≤ x ≤ 28). (Round o to two decimal places and the
X
o x =
P(26 ≤ x ≤28) =
Transcribed Image Text:Suppose x has a distribution with μ = 26 and o = 18. (a) If a random sample of size n = 34 is drawn, find probability to four decimal places.) Mx = USE SALT o x = P(26 ≤ x ≤28) = MX X (b) If a random sample of size n = 65 is drawn, find µ, o and P(26 ≤ x ≤ 28). (Round o to two decimal places and the probability to four decimal places.) = MX² 0 and P(26 ≤ x ≤ 28). (Round o to two decimal places and the X o x = P(26 ≤ x ≤28) =
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