What is the probability of selecting a red marble, returning it to the bag, and then selecting a yellow marble? What is the probability of choosing a blue marble, and then choosing a second blue marble, without replacement? What is the probability of choosing a blue marble, then choosing a yellow marble, with replacement?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.8: Probabilities Of Disjoint And Overlapping Events
Problem 30E
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can someone please help me (IT IS ALL ONE QUESTION!!)
K
DIRECTIONS: Calculate the probablity of each event. Match to the correct expresslon and to the solutlon. To check your work,
type the letters In the plnk boxes, typlng the letter of the correct expresslon, followed by the letter of the correct solutlon. For
1.
example, AN. If your answer Is correct, the box wll turn green.
Each questlon Is based on a bag of marbles that contalns 9 blue, 7 red, 5 green, and yellow marbles.
EXPRESSION, then
SOLUTION (with no
spaces or punctuation
between the two letters)
2
PROBABILITIES
EXPRESSIONS
(SOLUTIONS)
9
4
What is the probability of selecting a red marble, returning it to
the bag, and then selecting a yellow marble?
63
A
K
25 25
625
4
4
3
What is the probability of choosing a blue marble, and then
choosing a second blue marble, without replacement?
4
B
25 25
40
7
9
16
What is the probability of choosing a blue marble, then
choosing a yellow marble, with replacement?
C
M
25 25
625
9
8.
7
What is the probability of picking a green marble first, putting
it in your pocket, and then selecting a blue marble?
6
25
24
150
4 5
28
7 Find the probability of picking a red marble, giving it away, and
then picking a yellow marble.
25 25
625
4
1
Find the probability of picking two marbles, one yellow and
one green, with replacement.
What is the probability of choosing a yellow marble, replacing
it, then selecting another yellow marble?
8.
25 24
30
4
3
G
25 25
25
Two different marbles, for a game requiring two marbles, are
drawn from the bag. What is the probability that both will be
5.4
36
10
H
S
green?
25 24
625
5 9
4
Find the probability of picking a red marble, putting it back,
and then picking a blue marble,
11
T
25 24
125
12
Transcribed Image Text:K DIRECTIONS: Calculate the probablity of each event. Match to the correct expresslon and to the solutlon. To check your work, type the letters In the plnk boxes, typlng the letter of the correct expresslon, followed by the letter of the correct solutlon. For 1. example, AN. If your answer Is correct, the box wll turn green. Each questlon Is based on a bag of marbles that contalns 9 blue, 7 red, 5 green, and yellow marbles. EXPRESSION, then SOLUTION (with no spaces or punctuation between the two letters) 2 PROBABILITIES EXPRESSIONS (SOLUTIONS) 9 4 What is the probability of selecting a red marble, returning it to the bag, and then selecting a yellow marble? 63 A K 25 25 625 4 4 3 What is the probability of choosing a blue marble, and then choosing a second blue marble, without replacement? 4 B 25 25 40 7 9 16 What is the probability of choosing a blue marble, then choosing a yellow marble, with replacement? C M 25 25 625 9 8. 7 What is the probability of picking a green marble first, putting it in your pocket, and then selecting a blue marble? 6 25 24 150 4 5 28 7 Find the probability of picking a red marble, giving it away, and then picking a yellow marble. 25 25 625 4 1 Find the probability of picking two marbles, one yellow and one green, with replacement. What is the probability of choosing a yellow marble, replacing it, then selecting another yellow marble? 8. 25 24 30 4 3 G 25 25 25 Two different marbles, for a game requiring two marbles, are drawn from the bag. What is the probability that both will be 5.4 36 10 H S green? 25 24 625 5 9 4 Find the probability of picking a red marble, putting it back, and then picking a blue marble, 11 T 25 24 125 12
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