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Chapter 5: Q.5.4 (page 345)

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

Short Answer

Expert verified

The shaded region represents the probabilityP(2<x<5).

Step by step solution

01

Given information

Given in the question is a graph

02

Solution

In the question, it is asked to find the probability of the shaded region

So, here the shaded region represent the following probability

=P(2<x<5)

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Most popular questions from this chapter

A customer service representative must spend different

amounts of time with each customer to resolve various concerns. The amount of time spent with each customer can be

modelled by the following distribution:X~Exp(0.2)

Find P(2<x<10).

Consider the function f(x)=18 for 0≤x≤8. Draw the graph of f(x) and find P(2.5<x<7.5).

The data that follow are the square footage (in 1,000 feet squared) of 28 homes.

The sample mean = 2.50 and the sample standard deviation = 0.8302. The distribution can be written as X~U(1.5,4.5).

What is P(x=1.5)?

What is the probability that a phone will fail within two years of the date of purchase?

a.0.8647

b. 0.4866

c. 0.2212

d. 0.9997

Suppose that the value of a stock varies each day from \(16to\)25with a uniform distribution.

a. Find the probability that the value of the stock is more than \(19.

b. Find the probability that the value of the stock is between role="math" localid="1648188993020" \)19and\(22.

c. Find the upper quartile - 25%of all days the stock is above what value? Draw the graph.

d. Given that the stock is greater than \)18, find the probability that the stock is more than $21.
See all solutions

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