QUESTION 4

X~U[-2,4] Find Xc so that Prob(X<=Xc) = 0.85

NOTE: write your answer using 4 decimal digits. DO NOT ROUND UP OR DOWN.

QUESTION 8

Consider the random variable Z~N(0,1). Find Prob(-0.6 < Z <= -0.3)

NOTE: write your answer using 4 decimal digits. DO NOT ROUND UP OR DOWN.

QUESTION 11

X~N(12,7) Find Prob(8

NOTE: write your answer using 4 decimal digits. DO NOT ROUND UP OR DOWN.

QUESTION 12

X~N(-2,4). Find Xc so that Prob(X>Xc) = 0.4

NOTE: write your answer using 4 decimal digits. DO NOT ROUND UP OR DOWN.

QUESTION 13

X~N(-2,4). Find C so that Prob(miu - C < X <= miu + C) = 0.85

NOTE: WRITE YOUR ANSWER WITH 4 DECIMAL DIGITS. DO NOT ROUND UP OR DOWN.

QUESTION 14

X~N(0,3). Find C so that Prob(miu - C < X <= miu + C) = 0.3

NOTE: write your answer using 4 decimal digits. DO NOT ROUND UP OR DOWN.

QUESTION 15

X~N(0,4). Find C so that Prob(miu - C < X <= miu + C) = 0.3

NOTE: WRITE YOUR ANSWER WITH 4 DECIMAL DIGITS. DO NOT ROUND UP OR DOWN.