A researcher is interested in the eating habits of U. S. adults. Seventy-three people are stopped as they leave a popular grocery store, and the number of fruit and vegetable items they purchased is assessed. What is the variable of interest?

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.