Mean - 7
median - 8
range - 8
mode - 3
It was complicated but I did it
P(heads or tails) = 1 This is because when flipping a coin, there are only two possible answers, either heads ir tails so the probability of getting either one is 100%. However, if you're asking for P(heads) = 1/2, and P(tails)= 1/2.
A. I am pretty sure that is right
Answers:
1.) 78 would be the range
3.) 18.8 or letter C would be correct
4.) 9.4