Answer:
0.85
Step-by-step explanation:
total samples cases = 20
chances that are even or odd prime are 17 chances
2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20
probability = 17/20
= 0.85
Answer: 36
42 divided 7/6 = 42 multiplied by 6/7; 42 x 6 = 252/ 7 = 36
The answer is 486.6
There are 8,760 hours in a year, so 18 divided by 8,760 would = 486.6
