the mean of the following distribution is 18 find the frequency f of the class 19 to 21
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Answered by
19
Answer:
the answer is 8.
Step-by-step explanation:
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Answered by
2
Answer:
Value of f is 8
Step-by-step explanation:
Given: Mean of the data = 18
To find: value of f
Formula of mean for continuous series is given by,
from attached table we have,
Therefore, Value of f is 8
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