*1- Is there a difference between an average and the arithmetic mean? A) Yes B)
ID: 25601 • Letter: #
Question
*1- Is there a difference between an average and the arithmetic mean?A) Yes
B) No
*2- Which of the following is an example of biasing the presentation of information.
A) Using constant spacings between numbers on the y axis of a graph.
B) Maintaining constant spacings in a table.
C) Sampling a random cross section of the population.
D) Not reporting the sample size.
*3.- Which of the following is true of a normal distribution?
A) A normal distribution is a bell shaped curved.
B) All samples follow the normal distribution.
C) The normal distribution is skewed towards the right, just like most natural phenomena.
D) The normal distribution is based on
Explanation / Answer
1) a 2)c 3)b 4)b 5)c 6)b 7)b
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