=2 = 3 = 4 = 5 6 7 8 00 Let X be a random variable with the following probability distribution. Value x of X | P(X=x) -10 0.05 0 0.10 10 0.15 20 0.25 30 0.45 Complete the following. (If necessary, consult a list of formulas.) (a) Find the expectation E(X) of X. E (X) = ☐ (b) Find the variance Var(X) of X. Var(x) = ☐ Continue 13 APR 2.501 tv 12 X 9 10 © 2024 McGraw Hill LLC. All Rights Res A X
=2 = 3 = 4 = 5 6 7 8 00 Let X be a random variable with the following probability distribution. Value x of X | P(X=x) -10 0.05 0 0.10 10 0.15 20 0.25 30 0.45 Complete the following. (If necessary, consult a list of formulas.) (a) Find the expectation E(X) of X. E (X) = ☐ (b) Find the variance Var(X) of X. Var(x) = ☐ Continue 13 APR 2.501 tv 12 X 9 10 © 2024 McGraw Hill LLC. All Rights Res A X
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.3: Special Probability Density Functions
Problem 54E
Question
Transcribed Image Text:=2
= 3
= 4
= 5
6
7
8
00
Let X be a random variable with the following probability distribution.
Value x of X | P(X=x)
-10
0.05
0
0.10
10
0.15
20
0.25
30
0.45
Complete the following. (If necessary, consult a list of formulas.)
(a) Find the expectation E(X) of X.
E (X) = ☐
(b) Find the variance Var(X) of X.
Var(x) = ☐
Continue
13
APR
2.501
tv
12
X
9
10
© 2024 McGraw Hill LLC. All Rights Res
A
X
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