Suppose that 40 and 90 are two elements of a population data set and that their z-scores are -2 and 3, respectively. Using this information, determine the population’s mean and standard deviation.

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made. determine an equation to model his situation?

Which of the following is another way to express the difference between -5 and 8?

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