Answer:
- We'll add 8 to the both side of the equation on order to get the Value of x
- x -8+8 = 3+8
- x = 11
~ʆᵒŕ∂ཇꜱꜹⱽẻⱮë
-5 1/4 - (-7 1/2) Simplify, help asap
2 answers:
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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.