Big babies: The Centers for Disease Control and Prevention reports that 30% of baby boys 6 - 8 months old in the United States weigh more than 20 pounds. A sample of 11 babies is studied. Round the answers to at least three decimal places. Part 1 of 4 (a) What is the probability that exactly 5 of them weigh more than 20 pounds? The probability that exactly 5 of them weigh more than 20 pounds is Part 2 of 4 (b) What is the probability that more than 5 weigh more than 20 pounds? The probability that more than 5 weigh more than 20 pounds is Part 3 of 4 (c) What is the probability that fewer than 5 weigh more than 20 pounds? The probability that fewer than 5 weigh more than 20 pounds is X X

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.9: Independent And Dependent Events
Problem 3C
Question
Big babies: The Centers for Disease Control and Prevention reports that 30% of baby boys 6 - 8 months old in the United States weigh more than 20 pounds. A
sample of 11 babies is studied. Round the answers to at least three decimal places.
Part 1 of 4
(a) What is the probability that exactly 5 of them weigh more than 20 pounds?
The probability that exactly 5 of them weigh more than 20 pounds is
Part 2 of 4
(b) What is the probability that more than 5 weigh more than 20 pounds?
The probability that more than 5 weigh more than 20 pounds is
Part 3 of 4
(c) What is the probability that fewer than 5 weigh more than 20 pounds?
The probability that fewer than 5 weigh more than 20 pounds is
X
Xx
Ś
Ś
Ś
Transcribed Image Text:Big babies: The Centers for Disease Control and Prevention reports that 30% of baby boys 6 - 8 months old in the United States weigh more than 20 pounds. A sample of 11 babies is studied. Round the answers to at least three decimal places. Part 1 of 4 (a) What is the probability that exactly 5 of them weigh more than 20 pounds? The probability that exactly 5 of them weigh more than 20 pounds is Part 2 of 4 (b) What is the probability that more than 5 weigh more than 20 pounds? The probability that more than 5 weigh more than 20 pounds is Part 3 of 4 (c) What is the probability that fewer than 5 weigh more than 20 pounds? The probability that fewer than 5 weigh more than 20 pounds is X Xx Ś Ś Ś
Part: 3 / 4
Part 4 of 4
(d) Would it be unusual if more than 5 of them weigh more than 20 pounds? Use a cutoff of 0.05.
It (Choose one) be unusual if more than 5 of them weigh more than 20 pounds, since the probability is
would
would not
X
Ś
Transcribed Image Text:Part: 3 / 4 Part 4 of 4 (d) Would it be unusual if more than 5 of them weigh more than 20 pounds? Use a cutoff of 0.05. It (Choose one) be unusual if more than 5 of them weigh more than 20 pounds, since the probability is would would not X Ś
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 6 images

Blurred answer
Recommended textbooks for you
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
College Algebra
College Algebra
Algebra
ISBN:
9781337282291
Author:
Ron Larson
Publisher:
Cengage Learning
College Algebra
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
College Algebra
College Algebra
Algebra
ISBN:
9781938168383
Author:
Jay Abramson
Publisher:
OpenStax
College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
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