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A Vice president would like to know whether there is a difference between the average numbers of customers per day between four different Dollar General Stores. The number of customers for a randomly selected week was collected. Should the vice president consider closing any of the stores based on daily patronage? Does a certain day of the week have any effect on the average number of customers? Prepare a report with your recommendations.
The Answer should be in a document no less than 150 words "NO USE OF FIRST AND SECOND PERSON" and a excel sheet containing a graph. The answer should explain:
1. What method was used.
2. Explain the steps.
3. Decision.
4. Decision according to the question.
A manager at a local manufacturing company has been monitoring the output of one of the machines used to manufacture small aluminum plates.
Compute the difference in traffic counts on the 6th and the 13th. Can you conclude that people tend to stay home more on Friday the 13th?
a company manufactures two products product a and product b. the wholesale price and manufacturing cost of each product
once upon a time there were two railway trains competing for the passenger traffic of 1000 people leaving from chicago
Convert each of the following z intervals to raw score x intervals:
Suppose there is no cyclical component. Quarterly billing for water usage is shown below describe summer billing for year 5.
answer the following if the correlation coefficient is -0.53 what is the sign of the slope of the regression
We want to know if his support has decreased. In computing a test of hypothesis with , what is the estimate of the overall proportion?
raisel is the new statistician at a cola company. she wants to estimate the proportion of the population who enjoy
List 1 profession example for each probability type: empirical probability and theoretical (classical) probability. Explain clearly how these probabilities are used.
The following data represents the amount of time in minutes that a person had to wait for a bus to work on a random sample of 5 working days.
the probabilities that a batch of 4 computers will contain 0 1 2 3 and 4 defective computers are 0.6274 0.3102 0.0575
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