Factor 3y2 - 4y

y(4 - 3y)

y(3y - 4)

y(4y - 3)

Asimple random sample of size nequals14 is drawn from a population that is normally distributed. the sample mean is found to be x overbar equals 70 and the sample standard deviation is found to be sequals13. construct a 90% confidence interval about the population mean

What unit of been sure would be appropriate for the volume of a sphere with a radius of 2 meters

In a small section of a stadium there are 40 spectators watching a game between the cook islands and fiji. they all support at least one of the two teams. 25 spectators support the cook islands and 16 of these support both teams. how many support only fiji?