The probability of sandy flipping a coin twice and getting heads both times is 0.25. the probability of john's spinner stopping on the color red is 1/4.
which of these events is more likely?
-sandy flips a coin twice and gets heads both times.
-john's spinner stops on the color red.
-neither. both events are equally likely.

Which of the following describes the symmetry of the graph of y = x3?

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true

Interpret the following expression (5y^2-7)^3/(2y)^2