A random sample of 200 students was surveyed to determine participants' number of siblings. The results are shown in the table. No. of Siblings Grade Level 0 1 2 3 24 Freshman 9 15 16 6 4 Sophomore 18 14 8 73 Junior 5 16 16 12 1 Senior 13 4 18 13 2 How many degrees of freedom exist for a x² test on these data? O Four Five Nine 0 12 ○ 20
A random sample of 200 students was surveyed to determine participants' number of siblings. The results are shown in the table. No. of Siblings Grade Level 0 1 2 3 24 Freshman 9 15 16 6 4 Sophomore 18 14 8 73 Junior 5 16 16 12 1 Senior 13 4 18 13 2 How many degrees of freedom exist for a x² test on these data? O Four Five Nine 0 12 ○ 20
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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Question
![A random sample of 200 students was surveyed to determine participants' number of siblings. The results are shown in the table.
No. of Siblings
Grade Level
0 1 2 3 24
Freshman 9 15 16 6 4
Sophomore 18 14 8 73
Junior
5
16 16 12 1
Senior
13 4 18 13 2
How many degrees of freedom exist for a x² test on these data?
O Four
Five
Nine
0 12
○ 20](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9459fbbc-4853-45b5-8c0e-458b75bc654a%2F08af947d-c799-4e95-bb44-fe30711d1512%2Fs27ukqj_processed.png&w=3840&q=75)
Transcribed Image Text:A random sample of 200 students was surveyed to determine participants' number of siblings. The results are shown in the table.
No. of Siblings
Grade Level
0 1 2 3 24
Freshman 9 15 16 6 4
Sophomore 18 14 8 73
Junior
5
16 16 12 1
Senior
13 4 18 13 2
How many degrees of freedom exist for a x² test on these data?
O Four
Five
Nine
0 12
○ 20
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