Fine the percent of change
From 49 tickets to 16 tickets

Aregression was run to determine if there is a relationship between hours of tv watched per day (x) and number of situps a person can do (y). the results of the regression were: y=ax+b a=-0.662 b=30.418 r2=0.703921 r=-0.839

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?