Find the probability of getting a numbered card when a card is drawn from the pack of 34 cards.
21
9/13
5/11
16
A coin is thrown 2 times What is the probability that at most one head is obtained?
3/4
1/4
2/4
0
What is the probability of getting a sum of 2 or 11 on two dice?
2/13
1/18
2
1
Find the probability that a leap year has 53 Saturdays.
1/5
3
4/5
2/7
What is the formula for probability in the Rule of Complementary Events?
P(A') + P(A) = 1
P(A∪B) = P(A) + P(B) – P(A∩B)
P(A∩B) = 0
P(A∩B) = P(A) ⋅ P(B)
Elon flips three coins at the same time, can you tell the probability of Elon getting at most’ two tails when the coins land?
21
1/7
11/18
10/32
What is the formula for Binomial probability?
f(x∣p)=pxi(1−p)1−xi
f(k;n,p)=n!k!(n−k)!pk(1−p)n−k
f(x|p)=p1(1−p)1−1=p
f(x|p)=p0(1−p)1−0=(1−p)
Pavithra tosses a die 250 times and he documents the score of getting 6 as 20 times. What could be the probability of retrieving a score of 6?
0.99
1/9
9/10
0.08
Find the probability of throwing three dice and retrieving a sum of 36.
1.11
6
36
216
A card is drawn from a well-shuffled pack of 52 cards. Find the probability of getting
1. a king of red color
2. ‘4’ of spades
1/26,1
3/26, 3/13
3/13,1/4
1/52,1
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