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Use the following information to answer the next eleven exercises. The age of cars in the staff parking lot of a suburban college is uniformly distributed from six months (0.5 years) to 9.5 years.

What is being measured here?

Short Answer

Expert verified

The age of cars in the staff parking lot of a suburban college is measured in the question.

Step by step solution

01

Given information

The age of cars in the staff parking lot of a suburban college is uniformly distributed from six months (0.5 years) to 9.5 years.

02

Solution

According to the information provided about the experiment, it appears that the age of cars in a suburban college's staff parking lot is being measured.

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Most popular questions from this chapter

Use the following information to answer the next eleven exercises. The age of cars in the staff parking lot of a suburban college is uniformly distributed from six months (0.5 years) to 9.5 years.
What has changed in the previous two problems that made the solutions different?

Births are approximately uniformly distributed between the 52 weeks of the year. They can be said to follow a uniform distribution from one to 53 (spread of 52 weeks).

a. X ~ _________

b. Graph the probability distribution.

c. f(x) = _________

d. รฌ = _________

e. รณ = _________

f. Find the probability that a person is born at the exact moment week 19 starts. That is, find P(x = 19) = _________

g. P(2 < x < 31) = _________

h. Find the probability that a person is born after week 40.

i. P(12 < x|x < 28) = _________

j. Find the 70th percentile.

k. Find the minimum for the upper quarter

A distribution is given as X~U(0,20). What is P(2<x<18)? Find the90thpercentile.

According to the American Red Cross, about one out of nine people in the U.S. have Type B blood. Suppose the blood types of people arriving at a blood drive are independent. In this case, the number of Type B blood types that arrive roughly follows the Poisson distribution.

a. If 100 people arrive, how many on average would be expected to have Type B blood?

b. What is the probability that over 10people out of these 100 have type B blood?

c. What is the probability that more than 20 people arrive before a person with type B blood is found?

What does the shaded area represent? P(___< x < ___)

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