The population standard deviation for the heights of dogs, in inches, in a city is 7.6 inches. If we want to be 98% confident that the sample mean is within 2 inches of the true population mean, what is the minimum sample size that can be taken? z0.10z0.05z0.04z0.025z0.01z0.005 1.2821.6451.7511.9602.3262.576

Ivan and jeff buy a package of 8 pens for $4.00. ivan wants 5 of the pens, and jeff wants 3.how much should each student pay?

What is the definition of exponential decay?

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