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Find the indicated probability.The probability that Luis will pass his statistics test is 0.69. Find the probability that he will fail his statistics test.

Solve the problem.The table shows the number of college students who prefer a given pizza topping. toppings freshman sophomore junior senior cheese 16 16 21 28 meat 24 28 16 16 veggie 16 16 24 28 Find the empirical probability that a randomly selected student prefers cheese toppings.

Solve the problem.A contractor is considering a sale that promises a profit of $23,000 with a probability of .7 or a loss (due to bad weather, strikes, and such) of $15,000 with a probability of .3. What is the expected profit?

Provide an appropriate response.Which of the following could not possibly be probabilities? Select all that apply.

Find the requested probability.If P(A or B) = 0.63, P(B) = 0.47, and P(A and B) = 0.2, find P(A).

Solve the problem.The table shows the number of college students who prefer a given pizza topping. toppings freshman sophomore junior senior cheese 14 11 24 18 meat 29 18 11 14 veggie 11 14 29 18 Find the empirical probability that a randomly selected student prefers cheese toppings.

Provide an appropriate response. Express your answer as a simplified fraction unless otherwise noted.Consider a political discussion group consisting of 9 Democrats, 5 Republicans, and 7 Independents. Suppose that two group members are randomly selected, in succession, to attend a political convention. Find the probability of selecting an Independent and then a Republican.

Solve the problem.When a single card is drawn from an ordinary 52-card deck, find the odds in favor of getting the 10 of hearts.

Solve the problem.The odds in favor of a horse winning a race are posted as 6 : 5. Find the probability that the horse will lose the race.

Find the indicated probability.A card is drawn at random from a standard 52-card deck. Find the probability that the card is not a queen.