At noon the outside temperature was –5°f. by 4 p. m. the same day, the temperature had dropped 13°f. what was the outside temperature at 4 p. m.? at 4 p. m. the outside temperature was °f.

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?