Chapter 5: Q. 2 (page 345)
Which type of distribution does the graph illustrate?
Short Answer
The given graph in the problem represents the exponential distribution.
Chapter 5: Q. 2 (page 345)
Which type of distribution does the graph illustrate?
The given graph in the problem represents the exponential distribution.
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Get started for freeUse the following information to answer the next ten exercises.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 modeled by the following distribution:
State the probability density function.
Find the probability that falls in the shaded area.
a continuous probability function, is equal to and the function is restricted to . Describe.
The age of a first grader on September 1 at Garden Elementary School is uniformly distributed from to years.
We randomly select one first grader from the class.
a. Define the random variable. = _________
b. _________
c. Graph the probability distribution.
d. = _________
e.= _________
f. = _________
g. Find the probability that she is over years old.
h. Find the probability that she is between four and six years old.
i. Find the percentile for the age of first graders on September 1 at Garden Elementary School.
The number of miles driven by a truck driver falls between , and follows a uniform distribution.
a. Find the probability that the truck driver goes more than miles in a day.
b. Find the probability that the truck drivers goes between miles in a day.
c. At least how many miles does the truck driver travel on the furthest of days?
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