6. If Z is a standard Normal ndom variable, then the P(Z < 0) is OA. O B. 0.5. OC. 1 D. A z-table is needed.

MATLAB: An Introduction with Applications
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OC. P(A) = P(B)
O All of the above
6. If Z is a standard Normal ndom variable, then the P(Z < 0) is *
O A. O
O O O O
B. 0.5
C. 1
D. A z-table is needed.
7. Define the following events:
X = event that an athlete takes vitamin X
Y = event that an athlete takes vitamin Y
Z = even that an athlete takes vitamin Z
Which of the following is equivalent to the event that an athlete chosen at
random does not take any of the 3 vitamins?
0 0
A. AUBUC
B. (AUBUC)
Transcribed Image Text:OC. P(A) = P(B) O All of the above 6. If Z is a standard Normal ndom variable, then the P(Z < 0) is * O A. O O O O O B. 0.5 C. 1 D. A z-table is needed. 7. Define the following events: X = event that an athlete takes vitamin X Y = event that an athlete takes vitamin Y Z = even that an athlete takes vitamin Z Which of the following is equivalent to the event that an athlete chosen at random does not take any of the 3 vitamins? 0 0 A. AUBUC B. (AUBUC)
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