Statistics Solutions

[See] The problem above allows you to come up with an estimate of the proportion p. Assuming the real proportion p was really equal to your sample proportion




Question: The problem above allows you to come up with an estimate of the proportion p. Assuming the real proportion p was really equal to your sample proportion p-hat (in other words, using the sample proportion as the value for p), use the normal approximation to binomial to calculate the probability that out of a sample of 31 students, at least 5 spent more than 60 minutes per week doing homework.

Minuets on
homework per week Test Average
120 91
60 70
30 65
60 100
75 86
35 64
50 90
25 72
45 85
15 45
160 96
60 80
75 83
30 78
180 97
35 76
25 85
45 93
75 70
50 84
40 70
30 64
300 100
60 80
0 64
50 80
120 89
15 70
0 72
150 90
30 72


Price: $2.99
Solution: The downloadable solution consists of 2 pages
Deliverable: Word Document


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