Question

The mean height of plants is 18 inches. The height of seven plants are 12 inches, 13 inches, 15 inches, 15 inches, 17 inches, 23 inches, and 24 inches. Find the height of the eighth plant.

Answer 1

25 inches

Explanation:

i first started with 18×8=144 then i did 144-119 and got 25.