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.
Answer:
71
Step-by-step explanation:
Step-by-step explanation:
12(6) - 7(2) + (6-3)
48 - 14 + 2
36
That is how you graph y=2/5x+2 since 2/5 is the slope and 2 is the y intercept.