None of the answer options is correct. impossible to compute for such a data set

Question

None of the answer options is correct.

impossible to compute for such a data set.

A. Time spent consuming the beer.

B. Student height.

C. Student weight.

D. Student age.

Enter the number(s) of the choice(s) you wish to select. Separate multiple selections with commas or semicolons. Your selections

4. Researchers collect data on 5,134 American adults younger than 60. They measure the reaction times (in seconds) of each subject to a stimulus on a computer screen and how many years later the subject died.

The researchers are interested in whether reaction time can predict time to death (in years). When you make a scatterplot, the explanatory variable on the x axis

A. can either reaction time or time to death

B. is the reaction time

C. is the time of death

1. An introductory statistics class decides to investigate whether there is a relationship between the performance on midterms 1 and 2. The instructor creates a scatterplot of midterm 2 scores (y) versus midterm 1 scores (x).

Based on the plot, which statement is likely TRUE?

students who did well on midterm 1 did not do so well on midterm 2 and vice versa. there is no relationship between midterm 1 and 2 performance. The correlation between midterm 1 and midterm 2 scores is positive.

None of the answer options is correct.

Explanation / Answer

1)a

2)b

3)a

4)a

5)c

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