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murzikaleks [220]
3 years ago
7

In a game between two teams A and B, John is set to win 200 dollars if A wins, and 100 dollars if B wins. John calculates his ex

pected winning to be 170 dollars. According to John's calculations, what is the probability that B wins (given no probability of a tied/drawn game)? HINT: Let the probability that B wins be P, and which means the probabilty that A wins is (1 - P) and then set up the expected value accordingly and solve for P. Select the correct option. Select one: a. 0.3 b. 0.5 c. 0.4 d. 0.7
Mathematics
1 answer:
Advocard [28]3 years ago
3 0

Answer:

According to his calculations, b has a 3/10 chance to win

Step-by-step explanation:

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Step-by-step explanation:

Given ratio is:

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The equivalent ratio that is given: 72:32

If we multiply the given ratio by 2: We get 32:72

So,

Looking at the options we can conclude that the right answer is

4) The first and second terms for both ratios need to be in the same order.

Keywords: Ratio, Fractions

Learn more about ratios at:

  • brainly.com/question/1993757
  • brainly.com/question/2048256

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Step-by-step explanation:

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