In developing a confidence interval estimate for the difference between two population means, an increase in the size of the samples will result in: a. a wider confidence interval b. a narrower confidence interval c. a smaller critical value z d. the same confidence interval e. none of these

The diameter of a table is 5 feet. what is the circumference

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.

Determine if the function below is continuous. a. continuous b. not continuous, 1 hole c. not continuous, > 2 holes d. not continuous, 2 holes