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Author Question: If a distribution is normal with = 75 and = 15, then what proportion of the scores will fall ... (Read 115 times)

swpotter12

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on: Jun 20, 2018
If a distribution is normal with  = 75 and = 15, then what proportion of the scores will
  fall between 30 and 120?
 
  a. .3413
  b. .6826
  c. .9544
   d. .9974

Question 2

For the set of scores 10, 20, 30, 40, 50 the median is _____ .
 
  a. 20
  b. 25
   c. 30
  d. 35


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Carliemb17

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Reply #1 on: Jun 20, 2018
Answer to Question 1

D

Answer to Question 2

C


swpotter12

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  • Posts: 527
Reply 2 on: Jun 20, 2018
Gracias!

Viet Thy

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Reply 3 on: Yesterday
Wow, this really help

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