Solve the problem.A survey of senior citizens at a doctor’s office shows that 52% of the seniors take blood pressure lowering medication and 42% take cholesterol lowering medication. 19% take both medications. What is the probability that a senior citizen takes either blood pressure or cholesterol lowering medication?

Find the odds.A number cube labeled with numbers 1, 2, 3, 4, 5, and 6 is tossed. What are the odds in favor of the cube showing an odd number?

Consider a political discussion group consisting of 4 Democrats, 6 Republicans, and 5 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 Democrat.

Answer the question.The probability of rolling an even number on a die is . Does this probability mean that, if you roll the die two times, one even number will appear? If not, what does it mean?

The table shows the distribution, by age, of a random sample of 4000 moviegoers in a certain country aged 12 through 74. Use this distribution to solve the problem. Ages Number 12 – 24 1050 25 – 44 1540 45 – 64 760 65 – 74 650 If one moviegoer is randomly selected from this population, find the probability the moviegoer is not in the 12-24 age range.

List the elements in the sample space of the experiment.A box contains 10 red cards numbered 1 through 10. List the sample space of picking one card from the box.

Use the table to find the probability.The table shows the number of college students who prefer a given pizza topping. toppings freshman sophomore junior senior cheese 10 11 21 28 meat 21 28 11 10 veggie 11 10 21 28 Determine the probability a student prefers meat topping given that student is junior. Round to the nearest thousandth.

Solve the problem.A mining company is considering two sites on which to dig, described as follows:Site A: Profit if diamonds are found: $60 million. Loss if no diamonds are found: $5 million. Probability of finding diamonds: 0.2Site B: Profit if diamonds are found $130 million. Loss if no diamonds are found $21 million. Probability of finding diamonds: 0.1What is the expected profit for each site? Site A: $[siteA]million Site B: $[siteB]million

Solve the problem.In a game, you have a probability of winning $121 and a probability of losing $8. What is your expected value in this game?

Find the indicated probability.A single card is drawn from a standard 52-card deck. Find P(heart ∣ red).