brandisouthern9
20.04.2020 •
Mathematics
A survey of UF students asked for their employment status and their year in school. The results appear below.
yr in school job no job
Freshman 16 22
Sophomore 24 15
Junior 17 20
Senior 25 19
Super Senior 8 5
What is the distribution of the test statistic under the null hypothesis
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Ответ:
There is no relationship between your year in school and having a job.
Step-by-step explanation:
In this instance, the chi sq test need to be performed.
Chi sq is used to determine if there is a significant relationship between two categorical variables.
The two variables here are year in school and employment status.
The two variables are independent(no relationship exists)
This implies that there is null hypothesis
Therefore, the Null Hypothesis is
There is no relationship between your year in school and having a job.
Ответ:
27x27x27 = 19,683
81 x 19,683 = 1,594,323
1,594,323/ 3
THE VALUE OF X IS 531,441