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Author Question: Which is true about a sample that is heterogeneous? a. It has a wide variation in scores. b. ... (Read 70 times)

Deast7027

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on: Jul 8, 2018
Which is true about a sample that is heterogeneous?
 
  a. It has a wide variation in scores.
  b. Scores will be clustered around the mean.
  c. The measure of range will be small.
  d. The standard deviation cannot be calculated.

Question 2

A researcher conducts a study and calculates a mean value of 100 in a set of scores ranging from 90 to 300. Which other measure will the researcher report when describing central tendency in this data set?
 
  a. Median
  b. Mode
  c. Range
  d. Variance


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annierak

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Reply #1 on: Jul 8, 2018
Answer to Question 1

ANS: A

Answer to Question 2

ANS: A


Deast7027

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Reply 2 on: Jul 8, 2018
Gracias!

ktidd

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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