System of Equations
Scatter Plot
Stats
Two Way Tables
100
Given the system of equations, what is their solution?
7x + 2y = -19
-x + 2y = 21
What is (-5, 8)
100
What value can represent a weak positive correlation coefficient?
What is any value between the range of 0.3 to 0.7
100
What is the median of the data set:
3, 5, 5, 5, 7, 8, 10, 10, 11, 11, 12
What is 8
100
Given the two way table, how many red heads have green eyes?
What is 1
200
Given the system of equations, what is their solution?
x2 + 2y2 - 11x - 3y = -31
-x + y = -4
What is (5, 1)
200
Draw a graph that represents the correlation coefficient r = -0.8924
What is a negative slope graph with dots connected on the line.
200
Two friends record the number of minutes they spend on their cell phone each day for one month. They display their results in the box plots shown.
What is the interquartile range for friend 1 and friend 2?
What is Friend 1 IQR : 20 and Friend 2 IQR : 13
200
How many females took chemistry?
What is 15 females
300
You are selling hot dogs and sodas. Each hot dog costs $1.50 and each soda costs $0.50. At the end of the night you made a total of $78.50. You sold a total of 87 hot dogs and sodas combined. What are the two equations for this problem?
What is 1.5x+0.5y=78.50 and x+y=87
300
Chris has been playing baseball for 14 seasons with the Savannah Bananas. Listed below are his number of home runs from each season,
35, 24, 32, 36, 40, 32, 40, 38, 36, 33, 11, 20, 19, 22
What is his average number of home runs?
What is about 30 home runs
300
A principal of a school with 484 students collected information about how many of the students wear glasses. What is the probability that out of the kids who sometimes wear glasses are boys?
What is 48/103
400
You and a friend go to Hola Tacos for lunch. You order three soft tacos and three burritos and your total bill is $24.75. Your friend's bill is $21.50 for four soft tacos and two burritos. How much does a soft taco and burrito cost?
What is $2.50 for a taco and $5.75 for a burrito.
400
The data shown are the prices of the cars at each dealership. Note that each set of data has an outlier.
If you remove the outlier from each data set, what is the sum of their mean values.
What is 17, 240
400
Leroy asked 133 juniors and seniors at his school whether they drive to school or ride the bus to school. The results are given.
- 38 juniors ride the bus to school.
- There are 7 more juniors than seniors.
- Exactly 2/3 of the seniors drive to school.
Create a two way table with this information.
Show me your two way table