Candice put equal sized marbles into a bowl. Then, she shook the bowl until 3 marbles fell out.Is this sample of the marbles likely to be biased?yesnoSubmit

Alice is simulating a random sample on voter preferences and puts five red marbles, five green marbles, and five blue marbles in a bag. Not knowing what is in the bag, Bob draws three of them, pulling two green and one blue. What can Bob conclude?Color Red Green BlueIn Bag 5 5 5Drawn Out 0 2 1No voter in the population prefers the red candidate.The sample is representative of the population.Based on the sample, the green candidate is more likely to win.Bob's sampling technique must have been flawed since there are no red marbles in the sample.

Mackenzie has a bag that contains 6 red marbles, 4 blue marbles, and 14 yellow marbles. If she chooses one marble from the bag, what is the probability that the marble is not yellow?A.B.C.D.SUBMITarrow_backPREVIOUS

Marsha has a bag that contains 4 green marbles, 8 yellow marbles, and 20 red marbles. If she chooses one marble from the bag, what is the probability that the marble is not red?A.B.C.D.SUBMITarrow_backPREVIOUS

A jar contains 4 red marbles, 3 white marbles, and 8 blue marbles. Two marbles are randomly selected from the jar with replacement. Find the following probabilities. Leave your answer as a reduced fraction. A red marble and then a blue marble is randomly selected. A white marble and then a red marble is randomly selected.

Melissa has a bag that contains 6 red marbles, 8 yellow marbles, and 18 blue marbles. If she chooses one marble from the bag, what is the probability that the marble is not blue?A.B.C.D.