The number of re-tweets of your Twitter tweets over the last ten days is shown below. If you pick a day at random,

how likely is it that the number of re-tweets on that day is 2?

3, 1, 1, 0, 1, 1, 2, 2, 0, 2.

Five percent of all international video calls on Interphone.com are dropped. Suppose you randomly choose 5 recent calls.

Use the binomial function to compute the probability that none of the calls are dropped.