How are confidence intervals affected by interval size? When creating a confidence interval, higher confidence corresponds to a
interval, and lower confidence corresponds to a
interval.

You are remodeling your kitchen. you’ve contacted two tiling companies who gladly told you how long it took their workers to tile of a similar size jim completed half the floor in 8 hours. pete completed half of the other floor in 7 hours. if pete can lay 20 more tiles per hour than jim, at what rate can jim lay tiles

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827