average of 6 students In a class is 162 cm, 170 cm, 158 cm, 160 cm, 170 cm and 165 cm respectively find average of their height how many students having more than average height
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4
Answer:
Average height is 164.16 approx
3 have more than average
Step-by-step explanation:
Average means the sum of observations plus no. of observations
162+170+158+160+170+165/6
=985/6
= 164.16 (APPROX)
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Answered by
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Total no. of students = 6
Total sum of hieght =162+170+158+160+170+165cm
=985cm
Average hieght = Total sum if hieght / Total number of students
=985/6=164.16666666 cm
More than average hieght = 170,170,165cm
Ans 3
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