Question
) For the next six questions, use the data file FreshmenDinner.xlsx .This data represents the number of times freshmen students from Utah and Colorado cook
) For the next six questions, use the data fileFreshmenDinner.xlsx.This data represents the number of times freshmen students from Utah and Colorado cook their own dinner in a month. Let1
1
represent the mean number of times a month that a student from Colorado cooks dinner, and let2
2
represent this mean for Utah students.
You suspect that freshmen from Utah cook dinner for themselves a different number of times than freshmen from Colorado. Perform a hypothesis test to determine if your suspicion is correct. The null hypothesis isHa:1=2H
a
:
1
=
2
. Use a level of significance of=0.05
=
0.05
.
Determine the margin of error for this 95% confidence interval?
Freshman students from utah
20
22
17
19
16
18
9
17
15
19
14
14
Freshman students from Colorado
13
14
7
20
17
18
11
12
21
19
(explain work)
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