Mean = (14 + 16 + 7 + 9 + 11 + 13 + 8 + 10) ÷ 8 = 11
Variance =
[ (14-11)²+(16-11)²+(7-11)²+(9-11)²+(11-11)²+(13-11)²+(8-11)²+(10-11)² ]/7 = 9.71
Answer: 9.71
Answer:
55%
Step-by-step explanation:
(Received number of votes/Total number of votes)100%
=(33/60)100%
=(11/20)100%
=(0.55)100%
=55%
Therefore, 55% of the club members voted for Isabel.
Simplified answer would be 60k^2+k
and you get that answer by combining like terms, Good Luck!
Answer:
Its A.
Step-by-step explanation:
remember its rectangle 1 + rectange 2.Once i did that i have seen the total volume must be greater then answer B
so it must be a
