Question 5(1 point)

Question 5 options:

a)

$4788.50

b)

$4767

c)

$5365.61

d)

$4828.60

Question 6(1 point)

Question 6 options:

a)	26.5; 46.3; not within

b)	6.8; 66.0; within

c)	6.8; 66.0; not within

d)	16.7; 56.1; within

Question 7(1 point)

Solve the problem. Suppose we have a data set of the number of car accidents per day in Los Angeles during the year 2013. The data was input into a spreadsheet manually by an assistant at the Department of Transportation. For one day in June 2013, he input that there were 1230 car accidents; but there were actually only 123 that day. How will this error affect the measures of center for this data?

Question 7 options:

a)	The median will be higher than it should be, but the mean will not be affected.

b)	The mean will be higher than it should be, but the median will not be affected.

c)	The mean and the median will be higher than they should be.

d)	The mean and the median will not be affected by this error.

Question 8(1 point)

Question 8 options:

a)

$70.42

b)

$103.03

c)

$82.42

d)

$68.68

Question 9(1 point)

s= 0.25

Question 9 options:

a)	On average, men's finish times will be 0.25 hours faster than the overall average finish time.

b)	On average, women's finish times will be 0.16 hours less than men's finish times.

c)	The distribution of men's finish times is less varied than the distribution of women's finish times.

d)	The distribution of women's finish times is less varied than the distribution of men's finish times.