37 packages are randomly selected from packages received by a parcel service. the sample has a mean weight of 10.3 pounds and a standard deviation of 2.4 pounds. what is the 95% confidence interval for the true mean weight, µ, of all packages received by the parcel service?

To which set of numbers does the number –5 belong? select all that apply. integers natural numbers rational numbers real numbers whole numbers

Consider the function f(x)=-5x+3 what is f(-2)

Someone answer asap for ! a ball is rolled down a ramp. the height, f(x), in meters, of the ball x seconds after it is released is modeled by the function f(x) = x²- 10x + 25 for all values of x from 0 to 5. which statement about the ball is true? a. the maximum height of the ball is 5 meters b. the height of the ball increases from 0 to 5 meters above the ground. c. the ball has traveled 5 meters when it reaches the bottom of the ramp. d. the ball has been traveling for 5 seconds when it reaches the bottom of the ramp