Answer:
Your friends data
Step-by-step explanation:
The rule of statistics is: the more exact the data, the better.
Here it seems that you got less precise data, as you can see. This also causes the possibility of mistakes.
This is because when you have data that is more exact, you get a better estimation for mean, median, etc. This can help make patterns in your data.
This means that your friend had better data than you.
Hope this helped!
Answer:
15
Step-by-step explanation:
2/3x=10
You divide it and then you get your answer.
Answer:

The slope is 35 and it means the technician earns $35 per hour.
Step-by-step explanation:
The technician finds that
- when he works 55 hours during the month, he earns $2,125;
- when he works 30 hours, he earns $1,250.
Let
x = number of hours worked
y = amount of money earned
Find the slope of the linear equation:

Equation of the linear function:

The slope is 35 and it means the technician earns $35 per hour.
Answer:
x+63 = 90
x = 27
Step-by-step explanation:
The two angles are complementary, so they add to 90 degrees
x+63 = 90
Subtract 63 from each side
x+63-63 = 90-63
x = 27
yan has 4 xavier has zero