the outlier is 37 it affects the mean because
1)37+4+ 7+ 3 +11 +9+13+ 5=89
2)89 divide by 8 number= 11.1 , it give you a decimal number
I think the correct answer is option B. The system of equations given above will have only 1 solution. They will intersect only at 1 point when graphed in a x-y coordinate plane. Hope this answers the question. Please feel free to ask more questions.
D
There are infinite amounts of solution
I learned this way back in 8th grade
Answer:
63
Step-by-step explanation:
If x units, then 2x tens
Number is: 2x(10)+x = 21x
Reversing digits:
2x units and x tens,
Number is: x(10)+2x = 12x
21x - 12x = 27
9x = 27
x = 27/9 = 3
Original number: 21x = 21(3) = 63