Answer
I can't tell what you're asking but here is all the things
Step-by-step explanation:
Total Numbers: 10
Mean (Average): 7.9
SD: 4.38305
Variance (SD): 19.21111
Population SD: 4.15812
Variance(Population SD): 17.29
Answer: 1.5miles/hour
Step-by-step explanation:
the answer is x + 3x^3 - 7x^4