2.The scores of Mathematics test of 10 students are given below: 14,19,19,22,21,20,19,10,8and2. Find the mean score, median and mode.
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Answer:
ex= 14+19+19+22+21+20+19+10+8+2
= 154
number (n) = 10
mean = ex/ n
= 154/10
= 15.4
median= n+ 1 /2
10+1 / 2
= 11/2
5.5
here 19 has the highest frequency. so mode is 19 .
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