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Author Question: A sample of 26 elements from a normally distributed population is selected. The sample mean is 10 ... (Read 146 times)

leo leo

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on: Jun 24, 2018
A sample of 26 elements from a normally distributed population is selected. The sample mean is 10 with a standard deviation of 4 . The 95 confidence interval for  is _____.
 a. 6.000 to 14.000
  b. 9.846 to 10.154
  c. 8.384 to 11.616
  d. 8.462 to 11.538

Question 2

An exponential probability distribution _____.
 a. is a continuous distribution
  b. is a discrete distribution
  c. can be either continuous or discrete
  d. must be normally distributed


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tandmlomax84

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

c

Answer to Question 2

a


leo leo

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Reply 2 on: Jun 24, 2018
Thanks for the timely response, appreciate it

rachel

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Reply 3 on: Yesterday
Excellent

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