5 Questions |
By Seixeiroda | Last updated: Dec 14, 2012
| Total Attempts: 736
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Complete the following questions
Questions and Answers
1.
This scatter plot shows the annual profits for the past ten years for Ellen's business designing greeting cards. Use the graph to estimate the profit in the 9th year.
A.
$12 500
B.
$13 200
C.
$13 500
D.
$14 000
2.
This scatter plot shows daily low temperature s in Banff National Park for the first ten days of July. What is the equation for the line of best fit?
A.
Y = x + 4
B.
Y = 7/3x + 2/3
C.
Y = 7/3x + 16/3
D.
Y = x + 2
3.
The scatter plot shows the fuel consumption for vehicles of various weights. Use the graph to estimate the weight of a car that consumes fuel at a rate of 5L / 100km.
A.
1.0 tonne
B.
1.06 tonnes
C.
1.1 tonnes
D.
1.6 tonnes
4.
The following data show the video game rankings of two students, from least favorite (1) to most favorite (10). Which is the equation for the line of best fit?
A.
Y = -0.75x + 9.75
B.
Y = 0.75x + 8.25
C.
Y = 0.75x + 9.75
D.
Y = -0.75x + 8.25
5.
The table shows the Olympic gold medal performance in high jump from 1948-1980. Which shows a line of best fit for the data?
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