Suppose you have a set of data points with a correlation of 0.85. what is the variance? a. variance = √ r = 0.92195 b. variance = r2 = 0.7225 c. variance = 2r2 = 1.445 d. variance = r⁄2 = 0.425

The measure of angle 0 is 600 degrees

Adeli owner keeps track of the to-go orders each day. the results from last saturday are shown in the given two-way frequency table. saturday's to-go deli orders in person by phone online total pick up 38 25 31 94 delivery 35 28 34 97 total 73 53 65 191 what percent of the to-go orders were delivery orders placed by phone? a. 14.66% b. 38.41% c. 28.87% d. 52.83%

Acompany makes steel lids that have a diameter of 13 inches. what is the area of each lid? round your answer to the nearest hundredth