a) Find the slope of the line. Explain or show your reasoning. b) Write an equation for the line. c) Find the values for a and b. Explain or show your reasoning.

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

Answer for 10 points show work you guys in advanced < 3

What else equals 42 and 30 for multiply