How long will it take to earn $525 in interest if $3500 is invested at a 6% annual interest rate?
a.2 yearsc.25 yearsb.2.5 yearsd.3 years

Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.

Triangle xyz has vertices x(1,3), y(0,0)

If a || b and e || f , what if the value of y ?