Answer:
3026
30
Step-by-step explanation: Average sum of the female and male's test score is the sum of expected value of each gender:

Assuming x represents the random male selected and y represents the random female selected:

3026
The average sum of their scores is 3026.
Average difference is the difference between the expected value (mean) of each gender:

1528 - 1498
30
The average difference of their scores is 30.
5 times 680 my friend is 3,400.At least thats what I got .May God bless you this day
The answer is B. Points F, C and D are collinear
Answer:
It's the last one. We know it's to the right because the -8 is in the exponent and also, it's -8 not +8.