The thicknesses of 67 randomly selected stainless steel sheets were found to have a variance of 3.75. Construct the 98% confidence interval for the population variance of the thicknesses of all stainless steel sheets in this factory. Round your answers to two decimal places.

Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.

Which of the following is the inverse of y = 3∧x y = 1/3∧x y = ㏒3x y = (1/3) ∧x y = ㏒ 1/3∧x

Awasher and a dryer cost $701 combined. the washer costs $51 more than the dryer. what is the cost of the dryer?