Questions by Ronald Martin

Questions by Ronald Martin

I have a question about my math one i don't get it

asked Mar 11, 2021

2 answers

4 votes

188k views

Too much fertilizer added to fields can _____. A. pollute water upstream B. pollute water downstream C. increase the rate of erosion D. decrease the rate of erosion

asked Mar 9, 2021

2 answers

2 votes

48.7k views

Ten samples of coal from a Northern Appalachian source had an average mercury content of 0.242 ppm with a standard deviation of 0.04 ppm. Find a 95% confidence interval for the mean mercury content of

asked Feb 23, 2021

1 answer

5 votes

106k views

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