Homework Help is Here – Start Your Trial Now!
Math
Statistics
Use the results from a survey of a simple random sample of 1048 adults. Among the 1048 respondents, 89% rated themselves as above average drivers. We want to test the claim that 4/5 of the adults rate themselves as above average drivers. A. Identify the actual number of respondents who rated themselves as above average drivers

Use the results from a survey of a simple random sample of 1048 adults. Among the 1048 respondents, 89% rated themselves as above average drivers. We want to test the claim that 4/5 of the adults rate themselves as above average drivers. A. Identify the actual number of respondents who rated themselves as above average drivers

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
See similar textbooks
icon
Related questions
Question

Use the results from a survey of a simple random sample of 1048 adults. Among the 1048 respondents, 89% rated themselves as above average drivers. We want to test the claim  that  4/5 of the adults rate themselves as above average drivers.

A. Identify the actual number of respondents who rated themselves as above average drivers

 

 

Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Follow-up Questions
Read through expert solutions to related follow-up questions below.
Follow-up Question
Use the results from a survey of a simple random sample of 1048 adults. Among the 1048 respondents, 89% rated themselves as above average dri a. Identify the actual number of respondents who rated themselves as above average drivers. 933 (Round to the nearest whole number as needed.) b. Identify the sample proportion and use the symbol that represents it. (Type an integer or a decimal rounded to two decimal places as needed.)
Transcribed Image Text:Use the results from a survey of a simple random sample of 1048 adults. Among the 1048 respondents, 89% rated themselves as above average dri a. Identify the actual number of respondents who rated themselves as above average drivers. 933 (Round to the nearest whole number as needed.) b. Identify the sample proportion and use the symbol that represents it. (Type an integer or a decimal rounded to two decimal places as needed.)
Solution
Bartleby Expert
SEE SOLUTION
Follow-up Question
B Identify the sample proportion and use the symbol that represents it C. For the hypothesis test, identify the value used for the population proportion and use the symbol that represents it.
Transcribed Image Text:B Identify the sample proportion and use the symbol that represents it C. For the hypothesis test, identify the value used for the population proportion and use the symbol that represents it.
Solution
Bartleby Expert
SEE SOLUTION
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
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
SEE MORE TEXTBOOKS