Forty-five percent (45%) of shoppers at Supermarket Xtra indicate that they were dissatisfied with the customer service received at the supermarket. Twenty (20) shoppers were randomly and independently sampled. What is the probability that 2 randomly selected shoppers are dissatisfied with the customer service. Select one: Oa. (20C2)(0.45)²(0.55)18 Ob. (2002)(0.55)²(45)18 Oc. (2002)(0.55)²(0.45)18 Od. (20C2)(45)²(55)18
Forty-five percent (45%) of shoppers at Supermarket Xtra indicate that they were dissatisfied with the customer service received at the supermarket. Twenty (20) shoppers were randomly and independently sampled. What is the probability that 2 randomly selected shoppers are dissatisfied with the customer service. Select one: Oa. (20C2)(0.45)²(0.55)18 Ob. (2002)(0.55)²(45)18 Oc. (2002)(0.55)²(0.45)18 Od. (20C2)(45)²(55)18
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 39E: Assume that the probability that an airplane engine will fail during a torture test is 12and that...
Related questions
Question
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps
Recommended textbooks for you
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning