The scatter diagram shows the relationship between average number of years of ed

Question

The scatter diagram shows the relationship between average number of years of education and births per woman of child bearing age in selected countries. Use the scatter plot to determine whether the following statement is true or false.

“The scatterplot suggests that women with more years of education tend to have fewer children.”

False

25. Do women tend to marry men of similar intelligence? Fifty couples were used to investigate this question. A standard IQ test was administered to all subjects. After the exams were graded, the difference in the IQ scores was tabulated for each couple. This study uses . . . random placebos blinding double-blinding a matched pairs design

Explanation / Answer

Question 25

Answer: a matched pairs design.

Question 27

Answer: True

Question 29:

Answer: the college should hire a new statistician.

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