Author Question: The life (in months) of an automobile battery has a probability density function defined byfor x ... (Read 26 times)

ericka1 · **on:** Jun 16, 2021

Question 1

A number x is selected at random from the interval [18, 57]. The probability density function for x is given by

f(x) = , for 18 ≤ x ≤ 57.

Find the probability that a number selected is in the subinterval [25, 41].
◦

◦

◦ 33
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Question 2

The life (in months) of an automobile battery has a probability density function defined by

for x in

Find the probability that the life of a randomly selected battery is greater than 6 years.
◦ 0.2231
◦ 0.7769
◦ 0.1942
◦ 0.0558

maaaaaaaaaa · **Reply #1 on:** Jun 16, 2021

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