You are bidding on six items available on an online shopping site. You think that for each bid you have a 35% chance of winning it, and the outcomes of the six bids are independent events. Let X denote the number of winning bids out of the six items you bid on. Find the probabilities. a. Explain why the distribution of X can be modeled by the binomial distribution. b. Find the probability that you win exactly 4 bids. c. Find the probability that you win 4 bids or fewer. d. Find the probability that you win more than 4 bids. a. Explain why the distribution of X can be modeled by the binomial distribution. A. The number of bids varies. B. Probabilities of success for trials (bids) differ for each trial. C. The trials are independent. D. The trials are dependent. E. There are a fixed number of bids. The data are binary. G. The data are not binary. H. There is the same probability of success for each trial (bid). F b. The probability of winning exactly 4 bids is (Round to four decimal places as needed.) BELLES

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 50E: Flexible Work Hours In a recent survey, people were asked whether they would prefer to work flexible...
icon
Related questions
Question

10

You are bidding on six items available on an online shopping site. You think that for each bid you have a 35% chance of winning it, and the outcomes of the six bids are independent events. Let X
denote the number of winning bids out of the six items you bid on. Find the probabilities.
a. Explain why the distribution of X can be modeled by the binomial distribution.
b. Find the probability that you win exactly 4 bids.
c. Find the probability that you win 4 bids or fewer.
d. Find the probability that you win more than 4 bids.
a. Explain why the distribution of X can be modeled by the binomial distribution.
A. The number of bids varies.
B. Probabilities of success for trials (bids) differ for each trial.
C. The trials are independent.
D.
The trials are dependent.
E. There are a fixed number of bids.
F. The data are binary.
G. The data are not binary.
H. There is the same probability of success for each trial (bid).
b. The probability of winning exactly 4 bids is
(Round to four decimal places as needed.)
***
Transcribed Image Text:You are bidding on six items available on an online shopping site. You think that for each bid you have a 35% chance of winning it, and the outcomes of the six bids are independent events. Let X denote the number of winning bids out of the six items you bid on. Find the probabilities. a. Explain why the distribution of X can be modeled by the binomial distribution. b. Find the probability that you win exactly 4 bids. c. Find the probability that you win 4 bids or fewer. d. Find the probability that you win more than 4 bids. a. Explain why the distribution of X can be modeled by the binomial distribution. A. The number of bids varies. B. Probabilities of success for trials (bids) differ for each trial. C. The trials are independent. D. The trials are dependent. E. There are a fixed number of bids. F. The data are binary. G. The data are not binary. H. There is the same probability of success for each trial (bid). b. The probability of winning exactly 4 bids is (Round to four decimal places as needed.) ***
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 5 steps

Blurred answer
Recommended textbooks for you
College Algebra
College Algebra
Algebra
ISBN:
9781337282291
Author:
Ron Larson
Publisher:
Cengage Learning
Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
Algebra
ISBN:
9781305071742
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
College Algebra
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning