Placing a Number
Finding a Number
Relative Frequency
Finding a number II
Conditional probability
100
Place the Number: 200 students participated in the survey.
I
100
Solve for A:
12
100
What is the percentage of a student has no curfew?
38/131
29%
100
How many total on Honor Roll?
68
100
5/12
200
48 girls play an instrument.
D
200
Solve for B:
22
200
What is the percentage that a student who is on the Honor Roll has a curfew?
51/68
75%
200
How many total have No Curfew?
38
200
3/4
300
A total of 110 students doesn't play an instrument.
H
300
Solve for C:
10
300
What is the percentage that a student has a curfew and are not on the honor roll?
42/93
45%
300
What total for No Honor Roll?
63
300
2/5
400
70 boys do not play an instrument.
B
400
Solve for D:
24
400
What is the percentage that a student who doesn't have a curfew is on the honor roll?
17/38
44.7% or 45%
400
How many total students were surveyed?
131
400
2/5
500
112 total boys took the survey.
C
500
Solve for E:
26
500
What is the percentage that a student is not on the honor roll?
63/131
48%
500
90 new drivers were surveyed after they took their driving test. 30 of those drivers passed. What percent that had 20 or over lessons failed? Round your answer to the nearest tenth.
16.7%
500
5/9