5. Sonal recorded her marks in Maths from all the tests conducted in a year. Her marks were: 88, 92, 73, 80, 90, 90, 75. What were her mean (average) marks in Maths that year?
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Answered by
1
Answer:
Mean is 84
Step-by-step explanation:
Mean = Sum of all observations / Total number of observations
88+92+73+80+90+90+75 / 7
= 588/7
=84
Answered by
0
Answer:
mean =total sum of all number / total no.
mean = 588/7
mean =84
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