You have a bag with 20 marbles 2 yellow 5 green 12 red and 1 blue which of the following statements are true?

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

Icould really use some with this question.

Select the number of ways in which a line and a circle can intersect