Worksheets1.7 - 1.9 REVIEW
Total questions: 22
Worksheet time: 6hrs 30mins
The theoretical probability of rolling an even number on a dice.
3/6
1/2
1/6
5/6
How many students have all 3 streaming services?
40
360
10
140
How many students prefer country?
12
22
10
19
Which of these is something both whales and fish have in common?
live birth
lay eggs
have fins
have hair
Which superhero is a genius and has super powers?
Megamind
Superman
The Hulk
Iron Man
How many superheros have super powers?
5
2
6
3
Find P(Invisibility and Summer).
0.068
0.231
0.333
0.077
Find P(Summer and Male)
0.156
0.122
0.578
0.556
Find P(Spring or Female)
0.667
0.156
0.578
0.090
What is the probability someone chosen at random had the headache go away in 45 minutes?
.75
.25
.62
.40
What percent of the respondents were given the placebo and had their headache go away in 45 minutes?
75%
22%
40%
62%
What proportion of people that were against increasing in speed limit were between the ages of 20-34?
38/243
38/814
38/202
243/814
