Which two options describe the standard deviation? 4The variance square

1The extreme distance from the mean expected from the data points

2The square root of the variance.

3The average distance from the mean expected of the data.

Which of the following lines does not intersect the line y=-2x+3 ? a) y=2x b) y=2x-3 c) y=2x+3 d) y=-2x-3

Determine the fraction of total interest owed. after the fourth month of a 12-month loan: the numerator is: {(n + ) + (n + ) + (n + ) + (n + )} = , and the denominator is: {(n) + (n + 1) + + (n + )} = . therefore, the fraction is numerator/denominator (to the nearest tenth) =

If 25% of y is 30, what is 60% of y?