As shown above, a classic deck of cards is made up of 52 cards, 4 suits with clubs and spades black and diamonds and hearts red. There are 13 cards each suit: #2-10, jack, queen, king and ace. Picture (or face) cards are the jack, queen, and king. If you select a card at random, what is the probability of picking a(n) 3 of Hearts ?
As shown above, a classic deck of cards is made up of 52 cards, 4 suits with clubs and spades black and diamonds and hearts red. There are 13 cards each suit: #2-10, jack, queen, king and ace. Picture (or face) cards are the jack, queen, and king. If you select a card at random, what is the probability of picking a(n) 3 of Hearts ?
15. As shown above, a classic deck of cards is made up of 52 cards, 4 suits with clubs and spades black and diamonds and hearts red. There are 13 cards each suit: #2-10, jack, queen, king and ace. Picture (or face) cards are the jack, queen, and king.
If you select a card at random, what is the probability of picking a(n) 3 of Hearts ?
16.
Giving a test to a group of students, the grades and gender are summarized below
A
B
C
Total
Male
3
12
15
30
Female
5
6
7
18
Total
8
18
22
48
If one student is chosen at random,
Find the probability that the student got a B.
18481848
12181218
1248
17. Giving a test to a group of students, the grades and gender are summarized below
A
B
C
Total
Male
10
6
3
19
Female
13
7
5
25
Total
23
13
8
44
If one student was chosen at random,
find the probability that the student was male.
Round your answer two decimal places.
18.
After giving a test to a group of students, below is the summary of grades by gender.
A
B
C
Total
Male
10
5
6
21
Female
7
18
9
34
Total
17
23
15
55
If a student was randomly chosen, find the probability that the student earned a B. Leave your answer as a reduced fraction.
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