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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 122 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
Excellent

AmberC1996

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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