If the odds in favor of Fast Leg winning a horse race are 7 to 3 and the first prize is $20,000, what is the expected value of Fast Leg's winnings?
Ans:
P(Fast Leg's winnings)=7/(3+7)=7/10=0.7
Expected value of Fast Leg's winnings=0.7*20000=14000
For a certain horse race comma the odds in favor of a certain horse finishing in second place horse race, the odds in favor of a certain horse finishing in second place are given as 41 to 59 Express the indicated degree of likelihood as a probability value between 0 and 1 inclusive. The probability is _. (Round to two decimal places as needed.)
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The table below lists the frequency of wins for different post positions in a horse race. A post position of 1 is closest to the inside rail, so that horse has the shortest distance to run. (Because the number of horses varies from year to year, only the first 10 post positions are included.) Use a 0.05 significance level to test the claim that the likelihood of winning is the same for the different post positions. Based on the result,...