Problemset

No. Problem Tag
10 Suppose that 4 cards labeled 1 to 4 are placed ran...
9 Of the 20 lightbulbs in a box, 2 are defective. An...
8 Bob and Alice each have a bag that contains one ba...
7 The sum of the first 10 terms of an arithmetic seq...
6 A group of 10 friends are ordering pizzas for a pa...
5 A bag contains 5 red balls and 7 blue balls. If tw...
4 A box contains 2 pennies, 4 nickels, and 6 dimes. ...
3 For a certain probability experiment, the probabil...
2 Of the 40 specimens of bacteria in a dish, 3 speci...