Question

Suppose that the following table contains the number of times a late night comedian is bleeped...

Suppose that the following table contains the number of times a late night comedian is bleeped on his show. Complete parts a and d to the right.

Number of Bleeps

​(x Subscript ixi​)

​P(x Subscript ixi​)

0

0.21

1

0.16

2

0.15

3

0.12

4

0.09

5

0.08

6

0.07

7

0.06

8

0.04

9

0.02

a) What is the probability that the host of the late night show is bleeped more than 3​ times?

​P(X>3 bleeps)​ =

​(Round to two decimal places as​ needed.)

​b) What is the probability that the host of the late night show is bleeped 5 or less​ times?

​P(Xless than or equals≤5

​bleeps) =

​(Round to two decimal places as​ needed.)

​c) Compute the mean number of bleeps per show by this late night host.

μ=

​(Round to two decimal places as​ needed.)

​d) Compute the standard deviation.

σ=

​(Round to three decimal places as​ needed.)

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