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Author Question: Z is a standard normal random variable. The P(-1.5 < z < 1.09) equals a. 0.4322 b. 0.3621 ... (Read 45 times)

tichca

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on: Jun 24, 2018
z is a standard normal random variable. The P(-1.5 < z < 1.09) equals
 a. 0.4322
   b. 0.3621
   c. 0.7953
   d. 0.0711

Question 2

An ANOVA procedure is used for data obtained from five populations. Five samples, each comprised of 20 observations, were taken from the five populations. The numerator and denominator (respectively) degrees of freedom for the critical value of F are
 a. 5 and 20.
  b. 4 and 20.
  c. 4 and 99.
  d. 4 and 95.


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alexanderhamilton

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

c

Answer to Question 2

d


tichca

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  • Posts: 554
Reply 2 on: Jun 24, 2018
Gracias!

nathang24

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Reply 3 on: Yesterday
Wow, this really help

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