An urn contains 35 red, 31 white and 40 blue marbles. A child selects two marbles at random and without replacement from the urn. Find the probability that the colors of the selected marbles are different. Please give solution in correct and step by step detailed format thanku Don't give solution in image format

If a student randomly guesses at 15 multiple-choice questions, find the probability that the student gets at least 1 correct. Each question has 5 possible choices.

Veterinarians keep records of the weights of animals that are brought in for examination. Grindel, the cat, weighed 36 oz when she was 72 days old. She weighed 50 oz when she was 84 days old. Her sister, Frisco, weighed 34 oz when she was 72 days old and 52 oz at 84 days old. Weight vs. Age 60- (84, 52) 50- (84, 50) (72, 36) 40- 30 (72, 34) 20- 10- 65 80 Age (days) • Grindel • Frisco Part: 0/ 4 Part 1 of 4 (a) Compute the slope of the line representing Grindel's weight. Simplify your answer if possible. m = Save For Later Submit Assignment Skip Part Check Answer O 2021 McGraw Hill LLC. All Rights Reserved. Terms of Use| Privacy Center & 回G0 olo (zo) aybiəm

Help Please:   Find the probability of “2 pair” (a hand that contains two cards of one rank, two cards of anotherrank and one card of a third rank).