Miguel drove for 8 hours at a constant rate. He drove a total of 376 miles. Donna also drove at a constant rate. This table shows the number of miles she had driven in different numbers of hours.
Who drove at a slower speed?

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?