Use n= 10 and p =0.75 to complete parts (a) through (d) below. (a) Construct a binomial probability distribution with the given parameters. P(x) P(x) 7 9. 10 (Round to four decimal places as needed.) (b) Compute the mean and standard deviation of the random variable using µx = E(x•P(x)] and ax = Hx =O (Round to two decimal places as needed.) ox = (Round to two decimal places as needed.) (c) Compute the mean and standard deviation, using Hx = np and ax = /np(1 -p). %3D Hx = (Round to two decimal places as needed.) %3D (Round to two decimal places as needed.) 8.

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section9.3: Binomial Probability
Problem 2E: If a binomial experiment has probability p success, then the probability of failure is...
icon
Related questions
Question
Use n = 10 and p= 0.75 to complete parts (a) through (d) below.
(a) Construct a binomial probability distribution with the given parameters.
P(x)
P(x)
6.
8.
9.
10
(Round to four decimal places as needed.)
(b) Compute the mean and standard deviation of the random variable using Hy = [x•P(x)] and ox =JEX• P(x)] - H.
%D
Hx =
(Round to two decimal places as needed.)
Ox =
(Round to two decimal places as needed.)
(c) Compute the mean and standard deviation, using Hx = np and ox = Vnp(1-p).
Hx
(Round to two decimal places as needed.)
Ox =
(Round to two decimal places as needed.)
(d) Draw a graph of the probability distribution and comment on its shape.
Which graph below shows the probability distribution?
D.
C.
В.
А.
AP(x)
0.5-
AP(x)
0.5-
AP(x)
0.5-
AP(x)
0.5-
0.25-
0.25-
0.25-
0.25-
0-
0 246810
>
0 246810
0 24 6 810
0 2 4 6 8 10
7.
Transcribed Image Text:Use n = 10 and p= 0.75 to complete parts (a) through (d) below. (a) Construct a binomial probability distribution with the given parameters. P(x) P(x) 6. 8. 9. 10 (Round to four decimal places as needed.) (b) Compute the mean and standard deviation of the random variable using Hy = [x•P(x)] and ox =JEX• P(x)] - H. %D Hx = (Round to two decimal places as needed.) Ox = (Round to two decimal places as needed.) (c) Compute the mean and standard deviation, using Hx = np and ox = Vnp(1-p). Hx (Round to two decimal places as needed.) Ox = (Round to two decimal places as needed.) (d) Draw a graph of the probability distribution and comment on its shape. Which graph below shows the probability distribution? D. C. В. А. AP(x) 0.5- AP(x) 0.5- AP(x) 0.5- AP(x) 0.5- 0.25- 0.25- 0.25- 0.25- 0- 0 246810 > 0 246810 0 24 6 810 0 2 4 6 8 10 7.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps with 5 images

Blurred answer
Recommended textbooks for you
College Algebra
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
College Algebra
College Algebra
Algebra
ISBN:
9781938168383
Author:
Jay Abramson
Publisher:
OpenStax