Use the results from a survey of a simple random sample of 1235 adults. Among the 1235 respondents, 67% rated themselves as above 13 average drivers. We want to test the claim that of adults rate themselves as above average drivers. Complete parts (a) through (c). 20 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.) c. For the hypothesis test, identify the value used for the population proportion and use the symbol that represents it.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 3E
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Use the results from a survey of a simple random sample of 1235 adults. Among the 1235 respondents, 67% rated themselves as above
13
average drivers. We want to test the claim that 20 of adults rate themselves as above average drivers. Complete parts (a) through (c).
b. Identify the sample proportion and use the symbol that represents
(Type an integer or a decimal rounded to two decimal places as needed.)
c. For the hypothesis test, identify the value used for the population proportion and use the symbol that represents it.
Transcribed Image Text:Use the results from a survey of a simple random sample of 1235 adults. Among the 1235 respondents, 67% rated themselves as above 13 average drivers. We want to test the claim that 20 of adults rate themselves as above average drivers. Complete parts (a) through (c). b. Identify the sample proportion and use the symbol that represents (Type an integer or a decimal rounded to two decimal places as needed.) c. For the hypothesis test, identify the value used for the population proportion and use the symbol that represents it.
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