Advanced Placement (AP), 22.04.2021 15:30 Farhan54019
A group of researchers wondered whether there was an association between handedness and which foot was
longest. They took a random sample of people, measured their feet, and recorded their handedness. Here are
the outcomes and partial results of a chi-square test (expected counts appear below observed counts):
20
Chi-square test: Handedness vs. longer foot
Ambidextrous Left-handed Right-handed Total
Left foot
6
94 120
7.2
13.2
99.6
Right foot
10
13
97 120
7.2
13.2
99.6
Same length
20
33
307 360
21.6
39.6
298.8
Total
36
66
498 600
They want to use these results to carry out a x’ test of association. Assume that all conditions for inference
were met.
What are the values of the test statistic and P-value for their test?
Answers: 1
Advanced Placement (AP), 22.06.2019 03:30
Morning guys i got some questions for ya heading your way answer !
Answers: 1
Advanced Placement (AP), 25.06.2019 19:30
What did louis xiv do that create absolute monarchies?
Answers: 1
Advanced Placement (AP), 27.06.2019 04:10
Most small cars a. more power than larger cars b. the same power as larger cars c. less power than larger cars
Answers: 2
Advanced Placement (AP), 27.06.2019 11:20
Braden’s savings account has dwindled to nothing, and he sinks further into depression and does nothing about it. which of these is his response to stress?
Answers: 3
A group of researchers wondered whether there was an association between handedness and which foot w...
Mathematics, 07.10.2020 14:01
Mathematics, 07.10.2020 14:01
Biology, 07.10.2020 14:01
Chemistry, 07.10.2020 14:01
Biology, 07.10.2020 14:01
English, 07.10.2020 14:01
History, 07.10.2020 14:01
English, 07.10.2020 14:01
Mathematics, 07.10.2020 14:01
Health, 07.10.2020 14:01
Mathematics, 07.10.2020 14:01
Chemistry, 07.10.2020 14:01
Biology, 07.10.2020 14:01
Chemistry, 07.10.2020 14:01