Jessica and Nancy are members of different video game libraries. Jessica pays a membership fee of $40, and she pays $5 for every
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Answer:
Step-by-step explanation:
Given that
,
The weibull distribution with parameters
where
Then,
A) The probability that a specimen's lifetime is at most 250 is
The probability that the specimen's life time is more than 300 is
= 0.0992
b)The probability of the specimen's lifetime is between 100 and 250
c) The value such that exactly 50% of all specimens have lifetimes exceeding that value is
x = 192.07