Alarge oil company is studying the number of gallons of gasoline purchased per customer at self-service pumps. the mean number of gallons is 8 with a standard deviation of 3 gallons. the median is 10.75 gallons. what is the pearson's coefficient of skewness? rev: 03_01_2013_qc_27450+ 2.75+ 1.00−1.00−2.75

Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.a city water tank holds 20 gallons of water. a technician empties 25% of the tank. how many more gallons of water must be removed from thetank so that it has 5 of the water that it started with: the technician must removemore gallons of water for the tank to have 5 of the water that it started with.

Out of the 180 students at a summer camp, 72 signed up for canoeing. there were 23 students who signed up for trekking, and 13 of those students also signed up for canoeing. use a two-way table to organize the information and answer the following question: approximately what percentage of students signed up for neither canoeing nor trekking? 72% 40% 54% 98%