A researcher wishes to conduct a study of the color preferences of new car buyers. Suppose that 50% of this population prefers the color red. If 12 buyers are randomly selected, what is the probability that exactly 10 buyers would prefer red? Round your answer to four decimal places.

In 2002, approximately 39% of the people eligible to vote in mid-term elections voted. Suppose you have taken a sample of 7 eligible voters. What is the probability of having sampled exactly 2 people that voted?

Suppose that 47% of people own dogs. If you pick two people at random, what is the probability that they both own a dog?

Suppose that 53% of people own dogs. If you pick two people at random, what is the probability that they both own a dog?

A group of 140 students at an elementary school were asked if they prefer the color orange to the color green. The results are shown in the table below. Given that a randomly selected survey participant is a male, what is the probability that this student prefers the color green? Enter your answer as a fraction.     Male Female Total Orange 12 50 62 Green 5 73 78 Total 17 123 140

Suppose that 15% of the population is left-handed. Find the probability that in group of 50 individuals there will be exactly 5 who are left-handed. Select one: O a. 0.3336 O b. 0.0 c. 0.45 O d. 0.1072

A survey found that 75% of women in a given city enjoy shopping online. Suppose you randomly selected 8 women from the city and ask them whether or not they enjoy shopping online. Find the probability that exactly 5 say they enjoy shopping online.

The table gives the data of students categorized by gender and major. Math Physics Biology Majors Majors Majors Male 17 12 Female 3 14 A student is randomly selected. Find the probability that the student is a Female given that she is a Math major. 10 10

A researcher wishes to conduct a study of the color preferences of new car buyers. Suppose that 50% of this population prefers the color green. If 14 buyers are randomly selected, what is the probability that exactly 12 buyers would prefer green? Round your answer to four decimal places.

A marketing company has randomly surveyed 205 men who watch professional sports. The men were separated according to their educational level (college degree or not) and whether they preferred the NBA or the National Football League NBA (NFL). The results of the survey are shown to the right Complete parts a through d. NFL Sports Preference College Degree 45 15 No College Degree 53 92 Suppose a survey participant is randomly selected and you are told that he has a college degree. What is the probability that this man prefers the NFL? (Round to four decimal places as needed.)