Answer: c
Step-by-step explanation:
sampling variability is the difference between the measured value of the random sample and the mean age of the population
The 2 numbers are 14 and 6. 14-6 = 8.
14 + 6 = 20
Answer:
Taryn charges $12.50 per lawn.
I suspect this is what you mean, if let me know
2x(3)^2+x(2)^2
2(3)(9)+3(4)
54+12=66