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Author Question: The standard normal distribution is symmetrical about . a. its standard deviation b. its ... (Read 116 times)

nelaaney

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on: Aug 2, 2018
The standard normal distribution is symmetrical about .
 
  a. its standard deviation
  b. its variance
  c. the score that corresponds to z = 0.0
  d. the value that corresponds to z = + or -1.0

Question 2

Among students at one college are 3806 women and 3022 men. The following table provides relative-frequency distributions for subject major for males and females at the college.
 
  Major Relative frequency Relative frequency
   for women for men
  Humanities 0.182 0.165
  Science 0.291 0.336
  Social Science 0.124 0.365
  Other 0.124 0.134
 
  A student is selected at random from the college. Determine the probability that the student selected is female given that he or she is a Humanities major.
  A) 0.588 B) 0.182 C) 0.101 D) 0.581


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batool

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Reply #1 on: Aug 2, 2018
Answer to Question 1

C

Answer to Question 2

D


nelaaney

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Reply 2 on: Aug 2, 2018
Excellent

lcapri7

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Reply 3 on: Yesterday
Gracias!

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