Variance 0.7775 Find the standard deviation (hint: the standard deviation is the square root of the variance)

Iwant to know what 3g+5h+4g-2h is my teacher is too selfish to tell us

Angela took a general public aptitude test and scored in the 88th percentile for aptitude in accounting. what percentage of the scores were at or below her score?

The perimeter of a rectangular lot of land is 436 ft. this includes an easement of x feet of uniform width inside the lot on which no building can be done. if the buildable area is 122 ft by 60 ft, determine the width of the easement. select one: a. 9 feet b. 18 feet c. 4.5 feet d. 7 feet