Abag contains x blue chips and y red chips. if the probability of selecting a red chip at random is 3/7, then x/y.

What is the solution of the systems of equations? y=2/3x+3 x=-2

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

Amajor grocery store chain is trying to cut down on waste. currently, they get peaches from two different distributors, whole fruits and green grocer. out of a two large shipments, the manager randomly selects items from both suppliers and counts the number of items that are not sell-able due to bruising, disease or other problems. she then makes a confidence interval. is there a significant difference in the quality of the peaches between the two distributors? 95% ci for pw-pg: (0.064, 0.156)