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Author Question: A simple random sample of 43 elements has been selected from a population of size 800 . The sample ... (Read 173 times)

debasdf

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on: Jun 24, 2018
A simple random sample of 43 elements has been selected from a population of size 800 . The sample mean is 500, and the sample standard deviation is 60 . An approximate 95 confidence interval for the population total is _____.
 a. 482 to 517
  b. 385,759 to 414,241
  c. 400,000 to 500,000
  d. 350,000 to 450,000

Question 2

The units for the standard deviation are the same as the units for the original data (for example, feet, inches, etc.).
  Indicate whether the statement is true or false


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kescobar@64

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Reply #1 on: Jun 24, 2018
Answer to Question 1

b

Answer to Question 2

T


debasdf

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Reply 2 on: Jun 24, 2018
YES! Correct, THANKS for helping me on my review

blakcmamba

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Reply 3 on: Yesterday
Excellent

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