34% of working mothers do not have enough money to cover their health insurance deductibles. you randomly select six working mothers and ask them whether they have enough money to cover their health insurance deductibles. the random variable represents the number of working mothers who do not have enough money to cover their health insurance deductibles. complete parts (a) through (c) below.

Solve the triangle. a = 21°, c = 105°, c = 5

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

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42