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Student volunteers in a weight loss project were randomly assigned to one of three diets. After 2 months on the diets, subjects were weighed and weight loss was recorded for each person.
a. Conduct a test to determine if there was a significant effect of the diets. Include both analysis and graph.
b. Create the appropriate graph for the diet data below.
Diet A
7
9
8
12
4
10
Diet B
6
13
11
5
Diet C
15
14
10.
Compute the probability of exactly 0,1,2,3,4, and 5 arrivals per day.
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Determine the mean, median, and mode for data set: 12.75, 18.32, 19.41, 12.75, 18.30, 19.45, 19.33
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Find the probability that student A made no mistakes when entering a randomly selected form. Find the probability that student B made no mistakes when entering a randomly selected form.
The times for 300 college students of introductory statistics to complete a one-hour times exam.
What fraction of the calls last between 4.2 and 5 minutes?
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