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Author Question: If the test scores on an art history exam were normally distributed with a mean of 76 and standard ... (Read 78 times)

newbem

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If the test scores on an art history exam were normally distributed with a mean of 76 and standard deviation of 6, we would expect
 
  a. most students scored around 70.
  b. no one scored 100 on the exam.
  c. almost equal numbers of students scored a 70 and an 82.
  d. both a and c

Question 2

Which of the following is NOT always true of a normal distribution?
 
  a. It is symmetric.
  b. It has a mean of 0.
  c. It is unimodal.
  d. both a and b



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jomama

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Answer to Question 1

C

Answer to Question 2

B




newbem

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Reply 2 on: Jun 20, 2018
:D TYSM


debra928

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Reply 3 on: Yesterday
Wow, this really help

 

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