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I need help answering this. please help me out with this. be careful with the answers. you don't have to make a deep explanation. A
I need help answering this. please help me out with this. be careful with the answers. you don't have to make a deep explanation.
A sample of 252 adults is selected. The adults are classied according to voter registration status ("registered" or "not registered"). They are also classied according to preferred source of current events information ("television", "newspapers", "radio", or "internet sites"). The results are given in the contingency table below. Television Newspapers Radio Internet sites Among the adults in the sample who are not registered to vote, what is the relative frequency of those who prefer to obtain their information through radio? Round your answer to two decimal places. D x 8 '? Of the people who fished at Clearwater Park today, 56 had a fishing license, and 14 did not. Of the people who fished at Mountain View Park today, 72 had a license, and 8 did not. (No one fished at both parks.) Suppose that one fisher from each park is chosen at random. What is the probability that the fisher chosen from Clearwater had a license and the fisher chosen from Mountain View did not have a license? Do not round your answer. (If necessary, consult a list of formulas.) X 5 ?An ordinary (fair) die is a cube with the numbers 1 through 6 on the sides (represented by painted spots). Imagine that such a die is rolled twice in succession and that the face values of the two rolls are added together. This sum is recorded as the outcome of a single trial of a random experiment. Compute the probability of each of the following events. EventA: The sum is greater than 7. EventB: The sum is an even number. Round your answers to two decimal places. A history class is comprised of 6 female and 5 male students. If the instructor of the class randomly chooses 5 students from the class for an oral exam, what is the probability that 3 female students and 2 male students will be selected? Round your answer to 3 decimal places. (If necessary, consult a list of formulas.) The Venn diagram below shows the 15 students in Mr. Clark's class. The diagram shows the memberships for the Math Club and the Spanish Club. Note that "Joe" is outside the circles since he is not a member of either club. One student from the class is randomly selected. LetA denote the event "the student is in the Math Club." Let B denote the event "the student is in the Spanish Club." Answer each part below. If necessary, consult a list of formulas. (3) Find the probabilities of the events below. Write each answer as a single fraction. Pm =] MB) =D pg orB)=[| P(A and3)=|] P(A) + P(B) P(A and B) =|:| ('3) Select the probability that is equal to P(A) +P(B) - P (A and B). o P(A) O P(A and B) 0 PM or B) 0 P03) Spanish The Venn diagram below shows the 14 students in Ms. Davis's class. The diagram shows the memberships for the Chess Club and the Science Club. Science A student from the class is randomly selected. Let A denote the event "the student is in the Chess Club." Let B denote the event "the student is in the Science Club." The outcomes for the eventA are listed in the circle on the le. The outcomes for the event 3 are listed in the circle on the right. Note that Felipe is outside the circles since he is not a member of either club. Answer each part below. If necessary, consult a list of formulas. (a) Find the probabilities of the events below. Write each answer as a single fraction. PStep by Step Solution
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