Homework Help is Here – Start Your Trial Now!
Math
Statistics
a) Carry out a Chi-square test, and give the P-value, and state your conclusion using 5% threshold (alpha) level. b) Repeat (a) using the critcal value approach. Be sure to explain your conclusion.

a) Carry out a Chi-square test, and give the P-value, and state your conclusion using 5% threshold (alpha) level. b) Repeat (a) using the critcal value approach. Be sure to explain your conclusion.

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
Section11.5: Interpreting Data
Problem 1C
See similar textbooks
icon
Related questions
Topic Video
Question
8. In a volunteer group, adults 21 and older volunteer from 1 to 9 hours each week to spend time with a disabled senior citizen. The program recruits among community college students, four-year college students, and nonstudents. The following table is a sample of the adult volunteers and the number of hours they volunteer per week. The Question to be answered: "Are the number of hours volunteered independent of the type of volunteer?" Null: # of hours volunteered independent of the type of volunteer Alternative: # of hours volunteered not independent of the type of volunteer. 1-3 hrs 4-6 hrs 7-9 hrs community college students |4-year college students 110 99 48 97 133 60 non students 91 147 59 a) Carry out a Chi-square test, and give the P-value, and state your conclusion using 5% threshold (alpha) level. b) Repeat (a) using the critcal value approach. Be sure to explain your conclusion.
Transcribed Image Text:8. In a volunteer group, adults 21 and older volunteer from 1 to 9 hours each week to spend time with a disabled senior citizen. The program recruits among community college students, four-year college students, and nonstudents. The following table is a sample of the adult volunteers and the number of hours they volunteer per week. The Question to be answered: "Are the number of hours volunteered independent of the type of volunteer?" Null: # of hours volunteered independent of the type of volunteer Alternative: # of hours volunteered not independent of the type of volunteer. 1-3 hrs 4-6 hrs 7-9 hrs community college students |4-year college students 110 99 48 97 133 60 non students 91 147 59 a) Carry out a Chi-square test, and give the P-value, and state your conclusion using 5% threshold (alpha) level. b) Repeat (a) using the critcal value approach. Be sure to explain your conclusion.
Expert Solution
steps

Step by step

Solved in 2 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Knowledge Booster
Hypothesis Tests and Confidence Intervals for Means
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
SEE MORE TEXTBOOKS