Question 4
5 pts
Consider the experiment from the previous question: A bag has 3 green marbles, 1 red marble, and 4 purple marbles. Five marbles are selected with replacement. A success is selecting a red marble.
a: Find the mean, variance, and standard deviation for this experiment's distribution. On your paper, write down the calculations and use the correct notation/symbol(s) for each. Round values to three decimal places.
Mean =
Variance =
Standard deviation =
b: On your paper, write one or two sentences explaining what the mean represents in the context of this experiment.