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Author Question: If z is a standard normal random variable, find the value z1 for which: A) P(0 zz1) = 0 .276 B) ... (Read 69 times)

j.rubin

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on: Jun 24, 2018
If z is a standard normal random variable, find the value z1 for which: A) P(0 zz1) = 0 .276 B) P(zz1) = 0.341 C) P(zz1) = 0.819 D) P(-z1 Zz1) = 0.785

Question 2

An interval estimate is defined as:
 a. the average of the sample values.
  b. the range of the sample values.
  c. the range of values that are likely to include the actual population parameter.
  d. the range of values that are likely to include the actual sample statistic.
  e. the population standard deviation.


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morganmarie791

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

0.76; 0.41; -0.91; 1.24

Answer to Question 2

C


j.rubin

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

lindahyatt42

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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