Placing a Number
Finding a Number
Finding a Percentages
Two-Way Practice
Two-way Practice #2
100
Place the Number: 200 students participated in the survey.
I
100
Solve for A:
12
100
What percentage of students have no curfew?
29%
100
How many girls total were surveyed?
48
100
How many girls did not watch the super bowl?
13
200
48 girls play an instrument.
D
200
Solve for B:
22
200
What percentage of students are on the Honor Roll?
51%
200
How many total students have a cell phone?
32
200
True or False. More 8th graders were surveyed.
True
300
A total of 110 students doesn't play an instrument.
H
300
Solve for C:
10
300
How many students have a curfew and are not on the honor roll?
32%
300
How many total students have a curfew?
27
300
How many math students own an iPad?
200
400
70 boys do not play an instrument.
B
400
Solve for D:
24
400
What percentage of students have a curfew?
70%
400
How many boys like Chick-fil-A?
35
400
Each entry in the two-way frequency table is called _______________ _______________
Joint Frequency
500
112 total boys took the survey.
C
500
Solve for E:
26
500
What percentage of students who are on the honor roll do not have a curfew?
25%
500
One catergory is represented in _____ and the other catergory is represented in __________.
Rows and Columns
500
The sum of the rows or columns are called _____________ ________________.
Marginal Frequencies.