Fill in the blanks to complete the expression that could be used to predict the number of winners of a game.

P(event) = Number of Favorable Outcomes = Total Number of Contestants

Given the choice between receiving $1.000.000 in one month or a single penny-doubled everyday for the period of one month; which option would you choice? show your work to support your answer. (assume that 1 month=30 days)

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?