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The most recent data from SKYCTC shows that 76% of MAT150 students pass with a C or higher (using data from the last 5 years) a) For a sample of 80 students, what would the sampling distribution look like? b) What percentage of groups of 80 students would have a pass rate of 71% or less? c) Would that be very unusual to have a pass rate of 71% or less? Using your answer from part b, explain why or why not

The most recent data from SKYCTC shows that 76% of MAT150 students pass with a C or higher (using data from the last 5 years) a) For a sample of 80 students, what would the sampling distribution look like? b) What percentage of groups of 80 students would have a pass rate of 71% or less? c) Would that be very unusual to have a pass rate of 71% or less? Using your answer from part b, explain why or why not

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
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The most recent data from SKYCTC shows that 76% of MAT150 students pass with a C or higher (using data from the last 5 years) a) For a sample of 80 students, what would the sampling distribution look like? b) What percentage of groups of 80 students would have a pass rate of 71% or less?
Transcribed Image Text:The most recent data from SKYCTC shows that 76% of MAT150 students pass with a C or higher (using data from the last 5 years) a) For a sample of 80 students, what would the sampling distribution look like? b) What percentage of groups of 80 students would have a pass rate of 71% or less?
c) Would that be very unusual to have a pass rate of 71% or less? Using your answer from part b, explain why or why not
Transcribed Image Text:c) Would that be very unusual to have a pass rate of 71% or less? Using your answer from part b, explain why or why not
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