There ___________ appear to be an association between gender and whether a high school student plans to go to college.
does not
There __________appear to be an association between eating breakfast and feeling energetic in the afternoon.
does
According to the model, what is the systolic blood pressure of a newborn?
110mm Hg
55 mm Hg
95 mm Hg
0 mm Hg
What is the outlier?
(10,10)
(18,2)
(2,18)
(1,1)
What is the relative frequency of category 1 group A?
0.32
Which number could represent the y-intercept for this relation?
1
-7
12
6
How many vehicles older that 8 years failed the emission test?
3
2
4
7
More female high school students____________________________.
plan to go to college.
What does 0.73 stand from
the spring will stretches at a rate of 0.73 pounds per inch
the spring will stretch 0.73 inches for each pound applied
the spring will stretch 0.73 inches with no force applied
the spring has no stretch
Which number could represent the y-intercept for this relation?
-2
1
10
-1/2
How many in plot B did not have a disease present?
3
2
1
Of those who were not happy with their purchase, about what percent purchased model A?
18%
How many vehicles older that 8 years passed the emission test?
1
2
3
4
Describe this relationship
Negative Linear Association
How many in plot A had a disease present?
2
1
3
What is the relative frequency of category 1 group 1?
0.25
According to the model, what is the average number of pizzas sold in one night if no coupons are issued?
21
70
43
What does the five stand for?
the restaurant has been open for five months
the customers increased by 5 each month
there were five costumers each month
there were 5 costumers per night when the restaurant opened
Of those who were not happy with their purchase, about what percent purchased model B?
82%
Describe the association
no association
positive and nonlinear
positive and linear
negative and nonlinear
More adults who feel energetic in the afternoon _______________________.
Eat breakfast
What is the relative frequency of category 1 group B?
0.68
What is the relative frequency of category 1 group 2?
0.75