1...How will a high outlier in a data set affect the mean andmedian?

A.

distribution skewed to theright, mean pulled to theright, median not effected

B.

distribution skewed to theright, mean noteffected, median skewed to the right

C.

distribution skewed to theright, mean noteffected, median not effected

D.

distribution skewed to theleft, mean pulled to theleft, median not effected

2..The number of hours per day a college student spends on homework has a mean of 6 hours and a standard deviation of 1.25 hours. Yesterday she spent 3 hours on homework. How many standard deviations from the mean isthat? Round your answer to two decimal places.

A.

1.20 standard deviations above the mean

B.

2.40 standard deviations above the mean

C.

2.40 standard deviations below the mean

D.

1.20 standard deviations below the mean

3...Approximately what percentage of apple diameters is greater than the 66thpercentile?

A.

66%

B.

17%

C.

3.4%

D.

34%

4...Use the given data to find the best predicted value of the response variable. Ten pairs of data yield r=0.003 and the regression equation

y =2+3x. Also, y=5.0. What is the best predicted value of y for x=2?

A.

17.0

B.

5.0

C.

7.0

D.

8.0