True or False: A total of 333 students ordered pizza.
True
What type of association: DIRECTION and FORM
Negative linear
True or False: Of the students in the 6th grade, 333 ordered pizza.
False
True or False: Of the students in the 8th grade, 128 ordered pizza.
False
What is the slope of this line?
5
What RATIO can be used to find the relative frequency of 8th grade Students?
218/681
Of the elementary school students, find the relative frequency of those who own a smart phone to the nearest percent.
24%
What is a reasonable estimate of the gallons of gas in a tank if it has been 3 days since filling up?
17
What type of association: DIRECTION and FORM
Positive non-linear
Using the equation below, predict the number of homes in the town in 2015. (x=years since 1995, y=number of homes)
2305
What is the slope of this line?
-5/3
True or False: Only scatter plot A shows negative association.
True
True or False: Scatter plot A has a stronger association than B.
True
Of the middle school students, find the relative frequency of those who own a smart phone to the nearest percent.
68%
True or False: Neither scatter plot appears to have any outliers.
True
What is the y-intercept of this line?
15
Using the equation below, predict the year the town had 1,213 homes. (x=years since 1995, y=number of homes)
2002
What is the y-intercept of this line?
40
True or False: Only scatter plot A shows linear association.
False
What type of association: DIRECTION and FORM
Negative non-linear
True or False: A total of 348 6th grade students ordered in the cafeteria.
False
Of the 6th grade students, find the relative frequency of those who ordered pizza to the nearest percent.
49%
What type of association: DIRECTION and FORM
Positive linear
For every 5 days, the weight of the suitcase _____ by ___ pounds.
increases, 20