WebJan 25, 2024 · There are 11 boys and 15 girls in a class. Which of the following show the ratio of girls to boys? 15:11 15 to 11 11 to 15 2 See answers Advertisement Advertisement Peachrug Peachrug First and second one Advertisement Advertisement ZapoVlad ZapoVlad 15:11,this is right answer Web1) A class consists of 19 girls and 15 boys. If 5 of the students are to be selected at random, determine the probability they are all girls. The numerator requires me to select 5 of 19 girls. The numerator will be 19C5. The denominator consists of the 5 of the 34 total students that may be selected. Answer: 19C5 / 34C5 = .0417 4.2%
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WebIn a class there are 11 boys and 19 girls. The mean weight of all 30 children is 32.85 kg. The mean weight of the 11 boys is 31.9 kg. Work out the mean weight of the 19 girls. answer … WebWhat is the ratio of boys to girls? A 3:4 B 4:3 C 3:7 D 4:7 Solution The correct option is B (4: 3) Since the number of boys =20 and the number of girls =15, the ratio of boys to girls is = 20: 15, i.e., 4: 3. Suggest Corrections 25 Similar questions Q. … dauphin regional health centre
What is the ratio of 15 boys to 12 girls? - Answers
WebSOLUTION: There are 10 girls and 15 boys in a class. If a committee of 5 is selected at random from the class, find the probability that the committee has: a) Exactly 3 girls; b) At least Algebra: Combinatorics and Permutations Solvers Lessons Answers archive Click here to see ALL problems on Permutations WebThere are 21 students in a class,12 are boys and 9 are girls. The teacher chooses two at random. If the first student chosen is a boy, explain why the probability that the second student chosen is also a boy is 11/20. Draw a tree diagram to illustrate the possible combinations of choosing two. students. Webnews presenter, entertainment 2.9K views, 17 likes, 16 loves, 62 comments, 6 shares, Facebook Watch Videos from GBN Grenada Broadcasting Network: GBN... black anaesthesia mask