A racing car consumes a mean of 108 gallons of gas per race with a variance of 36. If 49 racing cars are randomly selected, what is the probability that the sample mean would differ from the population mean by greater than 1.5 gallons

Afarm is to be built in the shape of quadrilateral abcd, as shown below. all four sides are equal. a rhombus abcd is shown with diagonal ac equal to 15.5 feet and diagonal bd equal to 13.2 feet. what is the area of the farm? pleas only pick from the 4 below 62 square feet 52.8 square feet 57.4 square feet 102.3 square feet