Which is the best display for the set of the number of daily 911 calls made during a month, if you want to be able to identify the mode? a. histogram with intervals of 5 b. histogram with the intervals of 3 c. line plot d. line graph me i can not and i mean can not figure this out by myself. some

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.