A study is made which compares gender with weight. Here are the results.     Male  Female  Under 140 lbs 45 275 140-175 lbs 230 90 Over 175lbs 110 50 Find these probabilities:  P(Male) P(Male and over 175lbs) P(Male or over 175lbs)  P(Female/under 140lbs)  P(under 140lbs./Female) P(Male/at least 140lbs) P (Male/Female) Are gender and weight independent? Explain your answer briefly.

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In a large population, 56% of the people have been vaccinated. If 5 people are randomly selected, what is the probability that at least one of them has been vaccinated? Give your answer as a decimal to at 4 places. Question Help: Message instructor Submit Question D del F8 F9 F10 F11 F12 ins back DO + II P.

Giving a test to a group of students, the grades and gender are summarized below. Round your answers to 4 decimal places. Grades and Gender A B с Total Male 45 Female 18 4 25 Total 20 33 17 70 If one student is chosen at random, a. Find the probability that the student got a C: b. Find the probability that the student was male AND got a "C": c. Find the probability that the student was female OR got a "C": d. If one student is chosen at random, find the probability that the student was male GIVEN they got a 'C':

Suppose a jar contains 15 red marbles and 26 blue marbles. If you reach in the jar and pull out 2 marbles at random at the same time, find the probability that both are red. Answer should be in fractional form. Question Help: Video Message instructor Submit Question Type here to search F1 1 Q F2 2 F3 # m W E F4 دیا LA 4 O 100 F5 R % 5 F6 3 t BOLL F7 6 F8 & 17 Y

A child has blocks. The probability of choosing a green one is 7/9. What are the odds against choosing a green block