Let X be a random variable such that X = ( 1, with probability 1 5 ,

Question:

Let X be a random variable such that X =

(

1, with probability 1 5

, 2, with probability 4 5

Which of the following is the correct expression for E

√

a. q 1

× 1 +

4 5

× 2.

b. 1 5

√

1 +

4 5

√

c. q 1

× 1 +

q 4

× 2.

d. 1 q

1 5

+ 2 q

4 5

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Mathematics And Statistics For Science

ISBN: 9783031053177

1st Edition

Authors: James Sneyd, Rachel M. Fewster, Duncan McGillivray

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Question Posted: Sep 21, 2024 02:03 PM

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Let X be a random variable such that X = ( 1, with probability 1 5 ,

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Mathematics And Statistics For Science

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