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Chapter 5: Q.5.5 (page 346)

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

Short Answer

Expert verified

The probability of the shaded region isP(6<x<7).

Step by step solution

01

Given information

Given in the question that a graph

02

Solution

Here we are asked to find the probability of the shaded region

So, the shaded region represents the probability as

P(6<x<7)

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Most popular questions from this chapter

The number of days ahead travelers purchase their airline tickets can be modeled by an exponential distribution with the average amount of time equal to 15 days. Find the probability that a traveler will purchase a ticket fewer than ten days in advance. How many days do half of all travelers wait?

In a small city, the number of automobile accidents occur with a Poisson distribution at an average of three per week.

a. Calculate the probability that there are at most 2accidents occur in any given week.

b. What is the probability that there is at least two weeks between any 2accidents?

Which type of distribution does the graph illustrate?

The amount of time a service technician needs to change the oil in a car is uniformly distributed between 11 and 21 minutes. Let X = the time needed to change the oil on a car.

a. Write the random variable X in words. X = __________________.

b. Write the distribution.

c. Graph the distribution.

d. Find P (x > 19).

e. Find the 50th percentile.

Use the following information to answer the next three exercises.

The Sky Train from the terminal to the rental–car and long–term parking center is supposed to arrive every eight minutes. The waiting times for the train are known to follow a uniform distribution.

The probability of waiting more than seven minutes given a person has waited more than four minutes is?

a. 0.125

b. 0.25

c. 0.5

d. 0.75
See all solutions

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