Question 2: A football team has two matches to play. The probability that the team wins is 0.3 The probability that the team draws is 0.5 A win is worth 3 points, a draw 1 point and a loss 0 points. Calculate the probability that the team will score at least 3 points over the two matches.

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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Question 2:
A football team has two matches to play.
Win
Drow
The probability that the team wins is 0.3
The probability that the team draws is 0.5
Win
Lese
0,3
A win is worth 3 points, a draw 1 point and a loss 0 points.
0,5
Drow
Drew
Calculate the probability that the team will score at least 3 points
over the two matches.
Lose,
Win
Lese
Drew
Question 3: Shown is a spinner.
Tese
2
The probability of a 1 is 3x
The probability of a 2 is x
The probability of a 3 is 4x
3.
1
(a) Calculate the value of x
The spinner is spun twice and the scores are multiplied together
(b) Work out the probability that the final score is odd.
Transcribed Image Text:Window Help treediagramexercis. x 玩,明 3 / 5 116% first match second match Question 2: A football team has two matches to play. Win Drow The probability that the team wins is 0.3 The probability that the team draws is 0.5 Win Lese 0,3 A win is worth 3 points, a draw 1 point and a loss 0 points. 0,5 Drow Drew Calculate the probability that the team will score at least 3 points over the two matches. Lose, Win Lese Drew Question 3: Shown is a spinner. Tese 2 The probability of a 1 is 3x The probability of a 2 is x The probability of a 3 is 4x 3. 1 (a) Calculate the value of x The spinner is spun twice and the scores are multiplied together (b) Work out the probability that the final score is odd.
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