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Comparison of two energy drinks. Consider the following study to compare two popular energy drinks. For each subject, a coin was flipped to determine which drink to rate first. Each drink was rated on a 0 to 100 scale, with 100 being the highest rating.
Subjects
Drink
1
2
3
4
5
A
43
83
66
89
78
B
45
64
79
71
Is there a difference in preference? State appropriate hypotheses and carry out a matched pairs t test for these data.
the increase or decrease in the price of a stock between the beginning and the end of a trading day is assumed to be a
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Using α = .05, test to see whether the mean round-trip discount fare has increase in March. What is your conclusion? What is the p-value?
For the preceding problem you should find that there are significant differences among the three treatments. One reason for the significance is that the sample variances are small.
The your LAST NAME. (b) When you use Statcrunch to calculate atire document. IMPORTANT: The name of your Word document MUST begin rections: (a) Enter all your answers into this Word document and submit the an answer'p co y
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Starting with the initial solution derived by the nw corner method identify the cell w/the best cost improvement index and the quantity that can be transferred to that cell.
Distributed with a mean of 8 minutes. What is the probability that it will take a worker between four and nine minutes to complete the task?
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