The heights of 10 students in a class are given below:
150 cm, 153 cm, 155 cm, 160 cm, 162 cm, 165 cm, 170 cm, 172 cm, 173 cm, 174 cm
Find the mean height.
2. Find the mean of first ten odd numbers.
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Answer:
1. mean height= 163.4 cm
Mean of 1st 10 odd numbers=10
Step-by-step explanation:
Mean height :
Total height of the students
= 150+153+155+160+162+165+170+172+173+174
=1634 cm
total number of students= 10
Mean height = 1634/10=163.4 cm
2. Sum of 1st 10 odd number
= 1+3+5+7+9+11+13+15+17+19=100
mean= 100/10 =10
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