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SAT, ACT & Concepts in Statistics Flashcards | StudBud
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SAT, ACT & Concepts in Statistics
SAT, ACT & Concepts in Statistics
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1
The formula for probability is?
(number of total outcomes) ÷(number of trials)
(number of trials) ÷ (number of events)
(number of trials) ÷ (number of outcomes)
(number of desired outcomes) ÷ (number of total outcomes)
2
Imagine these marbles are in a bag. What is the probability of
NOT
picking a black at random?
1/3
3/10
7/10
2/3
3
What is the probability of rolling an even number with a standard die?
6/6
3/6
2/6
1/6
4
What is the probability of getting yellow on this spinner?
0.51
0.25
0
1
5
What is the probability of rolling two dice and getting a score of two?
2/6
1/36
1/12
1/6
6
What color has the highest probability of occurring?
blue
green
red
purple
7
What is the probability of getting red
OR
green on this spinner?
2/4
1/4
3/4
2/3
8
What is the sample space for the roll of a die?
the die
1,2,3,4,5,6
one
six
9
What word is
NOT
typically used to describe probability?
maybe
very likely
even chance
impossible
10
When taking the SAT or ACT, if I don't know an answer, I should take an educated GUESS.
True
False
11
What is the sample space of a coin?
1,2
heads, tails
2
$1
12
If i flipped two coins at once, what is the probability of getting two heads?
impossible
2/1
1/4
1/2
13
What is the probability of rolling an 8 with a standard die?
8
0
1/6
1
14
Probability of an event is normally measured from which two numbers
1 or 2
0 and 10
1 and 6
0 and 1
15
Find Pr(blue).
1/2
1/5
3/8
3/5
16
Imagine these marbles are in a bag. What is the probability of picking a BLUE at random?
likely
unlikely
certain
impossible
17
How many trials is there if i flip one coin four times?
3
4
2
1
18
Which test contains two math sections, yet no science?
ACT
SAT
