More Practice Problems: t-Test
November 4, 2008 by
Filed under Practice Problems, t-test
#4
Which students do significantly better in reading (Words per minute):
High Sch College
7 5
4 3
6 1
6 11
3 8
2 8
1 13
6 9
7 5
4 3
6 1
6 11
3 8
2 8
1 13
6 9
t = 1.77
Which students do significantly better in reading:
#5
Which cars are the safest (accidents):
Foreign Domestic
16 1
14 3
12 9
18 11
12 6
7 1
16 1
14 3
12 9
18 11
12 6
7 1
t = 3.45
Which cars are the safest (accidents):
#6
Which dogs are the meanest (bites per minute):
Big Little
1 6
4 3
3 9
8 11
2 16
7 11
5 22
3 7
1 6
4 3
3 9
8 11
2 16
7 11
5 22
3 7
t = 2.37
Which dogs are the meanest (bites per minute):
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