Ashipment of 10,000 cartons of fruit arrives at a distribution center with a nominal weight of 10 lbs per carton. a sample of 5 cartons is selected and weighed. the average weight of the sample is 10.2 lbs, and the standard deviation of weight among cartons is 2 lbs. find a 95% confidence interval for the mean weight of all the cartons of fruit in the shipment.

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Mario has $14.35 left in his wallet. he spent $148.43 for tablecloths. then, he spent $92.05 for napkins. how much money did mario have in his wallet to start with?

Efficient homemakers ltd. makes canvas wallets and leather wallets as part of a money-making project. for the canvas wallets, they need two yards of canvas and two yards of leather. for the leather wallets, they need four yards of leather and three yards of canvas. their production unit has purchased 44 yards of leather and 40 yards of canvas. let x be the number of leather wallets and y be the number of canvas wallets. draw the graph showing the feasible region to represent the number of the leather and canvas wallets that can be produced.