What is the constant proportionality of $0.59 per pound

Ineed with number 6 , explain how to get 1978

The slope of the line whose equation is 2x - 1 = 0 is

Arandom sample of 45 observations results in a sample mean of 68. the population standard deviation is known to be 23 a. compute the margin of error at a 959% confidence interval. b. compute the 95% confidence interval for the population mean c. compute the 90% confidence interval for the population mean. d. compute the 75% confidence interval for the population mean