Find the z-score that separate the middle 50% of the distribution from the area in the tails of the standard normal distribution

Which of the following points is collinear with (-2,1) and (0,3)

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a. the profit when the unit price is equal to 0b. the unit price(s) when the profit is equal to 0c. the profit when the unit price is greatestd. the unit price(s) when profit is greatest

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.