1 answer

Core or Assume the average price of a laptop computer is 5725 with a standard deviation...

Question:



core or Assume the average price of a laptop computer is 5725 with a standard deviation of 300. The following data represent
Assume the average price of a laptop computer is $725 with a standard deviation of $60. The following data represent the pric
Question Help $725 with a standard deviation of $60. The following data represent the prices of a sample of laptops at an ele
core or Assume the average price of a laptop computer is 5725 with a standard deviation of 300. The following data represent the prices of a sample of laptops at an erros lore. Coulate the each of the following prices a) $630 c) 5548 e) $914 b) 5861 d) $791 a) The Z-score of $639 is b) The z-score of $861 is c) The 2-score of $548 is d) The 2-score of $791 is e) The score of $914 is (Round to two decimal places as needed.) (Round to two decimal places as needed.) (Round to two decimal places as needed.) (Round to two decimal places as needed) (Round to two decimal places as needed.) Enter your answer in each of the answer boxes.
Assume the average price of a laptop computer is $725 with a standard deviation of $60. The following data represent the prices of a sample of laptops al each of the following prices. a) $639 c) $548 e) $914 b) $861 d) $791 a) The Z-score of $639 is (Round to two decimal places as needed.) b) The Z-score of $861 is (Round to two decimal places as needed.) c) The Z-score of $548 is d) The Z-score of $791 is .) The Z-score of $914 is (Round to two decimal places as needed.) (Round to two decimal places as needed.) (Round to two decimal places as needed.)
Question Help $725 with a standard deviation of $60. The following data represent the prices of a sample of laptops at an electronics store. Calculate the Z-score for 72 mal places as needed.) imal places as needed.) simal places as needed.) imal places as needed.) cimal places as needed.)

Answers

µ =    725
σ =    60

a) Z=(X-µ)/σ=   (639-725)/60=       -1.43
b) Z=(X-µ)/σ=   (861-725)/60=       2.27

c) Z=(X-µ)/σ=   (548-725)/60=       -2.95

d) Z=(X-µ)/σ=   (791-725)/60=       1.10

e) Z=(X-µ)/σ=   (914-725)/60=       3.15

.

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