Question

21, 14, 18, 17, 27, 23, 25
mean, median, mode

Answer 1

Mean: 20.714285714286 (rounds to 21)

Median: 21

Mode: No mode

Explanation:

14 17 18 21 23 25 27

Mean:

14+17+18+21+23+25+27 = 145

145/7 = 20.7142857143

Median:

14 17 18 21 23 25 27

21 is in the middle of the numerical list

Mode:

None of the number repeat, so there is no mode.