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Weekly demands at Hot Pizza are as follows:
Week
1
2
3
4
5
6
7
8
9
10
11
12
Demand ($)
108
116
118
124
96
119
102
112
92
91
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At the 0.05 significance level, can we conclude that the mean waiting time at the Warren Road MacBurger is less than 3 minutes?
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a normally distributed random variable x has the expectation x -15 and standard deviation 10. compute the table for
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