Question

Frequency Distribution:
Heights in Cm of 50 students in a class are given below:
168.9 163.1 161.3 168.0 167.1 157.5 163.9 168.9
166.7 160.8 161.3 161.3 162.0 166.3 162.6 168.0
170.1 165.8 165.2 164.5 171.3 158.0 158.7 159.6
167.4 162.1 166.7 169.0 167.0 160.3 167.7 157,7
164.9 168.3 164.0 157.6 172.5 171.1 168.2 172.6
169.3 159.2 171.7 163.7 162.3 171.9 169.7 167.7
170.2 169.0
Classify the above data by using 'exclusive method of classification. Take the first class
interval as 157-160.
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Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Just find out highest value. From the obervation and the lowest value

.) Than take a.Lowest value and start making a class interval till the highest .) Than make a tally

u need to count the last observation in next interval