Question

The record of marks out of 20 in Mathematics in the first semester exam is as follows. Find the mean. 15, 11, 11, 12, 13, 14, 13, 14, 15, 16, 16, 18, 12, 15, 18 *

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Answer 1

Answer:

d6rsutfiyd4djg8r6rdoud8yts6stdurdit

Step-by-step explanation:

d6sytditdiyfisr7ayrdiyfiyfougly

Answer 2

Answer:

11+11+12+12+13+13+14+14+15+15+15+16+16+18+18 by15

= 15 is your answer