1 A family spends 43 75 on average each time they dine out

Last updated: 12/29/2022

1 A family spends 43 75 on average each time they dine out with a standard deviation of 9 1 What is the probability that 10 random restaurant visits will average more than 45 00 A section of the z score table has been provided 0 00 0 01 0 02 0 03 0 04 0 3 0 6179 0 6217 0 6255 0 6293 0 6331 0 4 0 6554 0 6591 0 6628 0 6664 0 6700 0 5 0 6915 0 6950 0 6985 0 7019 0 7054 0 6 0 7257 0 7291 0 7324 0 7357 0 7389 0 7 0 7580 0 7611 0 7642 0 7673 0 7704 Z O about 17 about 33 O about 50 O about 67