D Question 4 For a 100-point exam, a score of X = 65 is definitely above the median. 4 O True False

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A: Let's find.

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A: We have given that  level of significance =alpha = 0.1 P-value = 0.2629

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A: Given that, x-bar = 45.5, s = 4.81, N = 50

Q: n = 15, p = 0.40, and x > 10

A: Givenn=15p=0.40x~Binomial(n=15,p=0.40)P(X=x)=(nx)×px×(1-p)n-x   ; x=0,1,..,n

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Q: n=10,p=0.3,x<4

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