Combined: Two-way Frequency Tables + Lines of Best Fit

Question 1

Which equation shows number of cars washed compared to number of weeks?

Accepted Answer

y= 9/4 x

Question 2

How many more females were surveyed than men?

Accepted Answer

80

Question 3

Based on the the line of best fit, what number of drinks would you expect to sell when its 95F

Accepted Answer

385

Question 4

Would the line of best fit between Rabbit Population and Snow depth be...

Accepted Answer

negative

Question 5

What can you say about this line of best fit?

Accepted Answer

incorrectly placed

Question 6

A line of best fit has an equation y = 15x + 12. If x=4, what is y?

Accepted Answer

72

Question 7

What is the total number of people who like the color blue?

Accepted Answer

99

Question 8

Which of the following is closest to the length of a call that costs $10

Accepted Answer

80

Question 9

Which equation represents the line of best fit?

Accepted Answer

y= - 2x + 40

Question 10

What is the total number of people surveyed?

Accepted Answer

219

Question 11

Based on the line of best fit, what is the expected minutes available for a plan the costs $40?

Accepted Answer

250

Question 12

If you do not work out during the week what would your resting heart rate be?

Accepted Answer

79 bmp

Question 13

What is the percentage of males who do not like swimming?

Accepted Answer

62%

Question 14

What is the number of 4th grade students that can not ride a bike?

Accepted Answer

24

Question 15

If 200 total people were surveyed, about how many were males?

Accepted Answer

159

Question 16

Which is the equation of the line of the graph shown below?

Accepted Answer

y = 12.5x + 87.5

Question 17

Would the line of best fit on this graph be...

Accepted Answer

negative

Question 18

How many hours of reading would you expect from a student who watches 6 hours of TV each week?

Accepted Answer

12

Question 19

As the number of rabbits counted increases ....

Accepted Answer

the number of hawks sighted increases

Question 20

What are the total females surveyed?

Accepted Answer

149

Questions 20