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Author Question: A researcher wishes to display scores representing the relationship between two variables. Which ... (Read 40 times)

evelyn o bentley

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  • Posts: 564
on: Jul 8, 2018
A researcher wishes to display scores representing the relationship between two variables. Which will the researcher use?
 
  a. Grouped data table
  b. Pie chart
  c. Scatterplots
  d. Z-score

Question 2

A data set is found to approximate a normal curve and has a mean of 72.5 and a standard deviation of 10.8. In which range of numbers will 99 of the scores fall?
 
  a. 35.8  112.6
  b. 44.6  100.4
  c. 51.3  93.7
  d. 61.7  83.3


huda

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  • Posts: 304
Reply #1 on: Jul 8, 2018
Answer to Question 1

ANS: C

Answer to Question 2

ANS: B


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