Given:
Stem Leaf
1 6
2 5, 6
3 8,
4 0, 0, 0, 4
5
6 7
There are 6 people who are over the age of 30.
Their ages are 38, 40, 40, 40, 44, and 67
Answer: 5
Explanation: The square root of 100 is 10. The square root of 4 is 2.
10/2 = 5
Total number of cards in a deck = 52
Number of red cards = 26
Number of black cards = 26
P(a red card, then a black card) = (26/52)(26/52) = 1/4
Answer: 1/4
D. ALL POSITIVE VALUES LESS THAN OR EQUAL TO 77 IS CORRECT