Women athletes at the University of Colorado, Boulder, have a long-term graduation rate of 67%.  Over the past several years, a random sample of 38 women athletes at the school showed that 21 eventually graduated.  Does this indicate that the population proportion of women athletes who graduate from the University of Colorado, Boulder, is now less than 67%?   a. State the null (H0) and alternative (Ha) hypotheses. b. Give the standard score for the data. c. Find the P-value for this significance test.

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
icon
Related questions
Topic Video
Question

Women athletes at the University of Colorado, Boulder, have a long-term graduation rate of 67%.  Over the past several years, a random sample of 38 women athletes at the school showed that 21 eventually graduated.  Does this indicate that the population proportion of women athletes who graduate from the University of Colorado, Boulder, is now less than 67%?  

a. State the null (H0) and alternative (Ha) hypotheses.

b. Give the standard score for the data.

c. Find the P-value for this significance test.

e. Sketch your results on the standard Normal distribution

 

 

 

 

 

 

 

 

 

 

    1. Summarize the conclusion in the context of this problem.

 

 

 

 

 

 

 

 

 

Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps with 4 images

Blurred answer
Knowledge Booster
Hypothesis Tests and Confidence Intervals for Proportions
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
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