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The Appliance Centre has six sales representatives at its store. Listed below are the numbers of...

The Appliance Centre has six sales representatives at its store. Listed below are the numbers of refrigerators sold by the representatives last month:

  Sales Representative

Number Sold
  Zina Craft 58
  Woon Junge 52
  Ernie DeBrul 54
  Jan Niles 54
  Molly Camp 52
  Rachel Myak 54

a. How many samples of size 2 are possible?   

c. Organize the sample means into a frequency distribution. (Round the Probability to 4 decimal places.)

Sample Means Frequency Probability
52
53
54
55
56

d-1. What is the mean of the population? (Round the final answer to 2 decimal places.)

d-2. What is the mean of the sample means? (Round the final answer to 2 decimal places.)

Math   Statistics-And-Probability   
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