Answer:
Step-by-step explanation:
The last one: 79, 79, 79, 79, 79, 79, 79, 79, 79, 79 because there isn't any difference in the numbers.
S.D.: 0
Answer: The first one is = 27.5
1/3 * 25 * 3.3 = 27.5
4.65
yes
if you add 2+3 it will be five and 6+5 equals 11 so yes
