The joint and marginal pmf's for X = automobile policy deductible amount and Y = homeowner policy deductible amount in Example 5.1 were y 100 p(x, y) 200 100 250 y 100 200 .5 Py(y)| .25 100 .20 .10 .20 Px(x) .5 .25 .5 250 .05 .15 .30 from which x = Expx(x) = 175 and ly = 125. %3D

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.
Chapter3: The Derivative
Section3.3: Rates Of Change
Problem 2E
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1. Calculate E[XY]

2. Find median of X.

3. Find median of Y.

4. Are p(x) and p(y) skewed?

Group of answer choices

a-True

b-False

The joint and marginal pmf's for
X = automobile policy deductible amount and
Y = homeowner policy deductible amount in Example 5.1
were
y
100 200
p(x, y)
100 250
100 200
y
100
.20
.10
.20
Px(x)
.5
.5
Py(y)| .25
.25
.5
250
.05
.15
.30
from which x = Expx(x) = 175 and ly = 125.
Transcribed Image Text:The joint and marginal pmf's for X = automobile policy deductible amount and Y = homeowner policy deductible amount in Example 5.1 were y 100 200 p(x, y) 100 250 100 200 y 100 .20 .10 .20 Px(x) .5 .5 Py(y)| .25 .25 .5 250 .05 .15 .30 from which x = Expx(x) = 175 and ly = 125.
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