Afair coin is flipped eeighty times and the number of headsheads that occur is noted. a random variable x is defined as the number of headsheads. find the expected value and the standard deviation. expected value?

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?

Shared decision making is always a positive strategy to take