Potatoes are on sale at four different grocery stores. Which store offers the lowest unit rate for potatoes, in dollars per pound?
$5
• Green Thumb:
10 pounds
$
• Veggie Delight:
4 pound
$3.00
• Nature's Garden:
5 pounds
Farmer's Dell: $0.70/pound

Ameteorologist is studying the monthly rainfall in a section of the brazilian rainforest. she recorded the monthly rainfall, in inches, for last year. they were: 10.4, 10.3, 11.7, 11.1, 8.0, 4.4, 2.6, 1.8, 2.5, 4.4, 7.3, 9.5 fill in the missing values in the formula. what is the variance?