Two Way Frequency Tables
Phone
Own phone
Don't Own
Total
Among the  people that own a phone, what
percent also own a laptop?
Laptop
Own
Laptop
50
35
85
%
(round to hundredth before 
converting to decimal)
Don't Own
45
30
75
Total
160
95
65
Phone
Own phone
Don't Own
Total
What is the probability that someone 
does not own either a phone or laptop?
Laptop
Own
Laptop
50
35
85
%
(round to hundredth before 
converting to decimal)
Don't Own
45
30
75
Total
160
95
65
Phone
Own phone
Don't Own
Total
How many total people own a laptop?
Laptop
Own
Laptop
50
35
85
Don't Own
45
30
75
Total
160
95
65
Basketball
A total of 99 people were surveyed on whether or not they
like basketball and football.  42 people said that they like
both football and basketball.  A total of 59 people said they
like basketball.  A total of 43 people said they do not like
football. 
Yes B
No B
Total
Football
Yes F
No F
Total
A survey was conducted on whether or not students at school lunch.  20 girls do not eat school lunch.  A total of 34 boyswere surveyed.  11 boys do eat school lunch.  20 total peopleeat school lunch.
Gender
Boy
Girl
Total
Lunch
Yes
No
Total
Age
Among the adults, what percentage are male?
Child
Adult
Total
Gender
%
Male
(round to the hundredth before converting
to the percent)
30
Female
25
Total
100
45
Study
Regularly 
Study
Does not
Study
Total
What percentage of people regularly complete their 
homework, but do not study.
HW
%
Regularly
Complete
(round to the hundredth before converting
to the percent)
20
Do not
Complete
9
Total
22
12
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