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Q1) Survey at ballpark shows selection of snacks purchased. At alpha = 0.10, is snack selected independent of gender of consumer?
hot dog
peanuts
popcorn
female
12
21
19
male
13
8
25
Q2) Study is conducted as to whether there is relationship between joggers and consumption of nutritional supplements. Random sample of 210 subjects is chosen, and they are categorized as shown. At alpha = 0.05, test claim that jogging and consumption of supplements are not related:
daily
weekly
as needed
joggers
34
52
23
non-joggers
18
65
In Excel, which of the following functions is used to conduct a hypothesis test (using the p -value) for a population variance
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You have been asked to test whether data support company's claim? Test at α = 0.05. Suppose normality.
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The manager is concerned that sales are slipping, after taking into account the average value of sales for four consecutive Saturdays being $4800.
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