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Find the mean of given data:
  • a)
    39.95
  • b)
    35.70
  • c)
    43.95
  • d)
    23.95
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
Find the mean of given data:a)39.95b)35.70c)43.95d)23.95Correct answer...
Formula used:
The mean of grouped data is given by,
Xi = mean of ith class
fi = frequency corresponding to ith class
Given:
Calculation:
Now, to calculate the mean of data will have to find ∑fiXi and ∑fi as below,
Then,
We know that, mean of grouped data is given by
Hence, the mean of the grouped data is 35.7
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Most Upvoted Answer
Find the mean of given data:a)39.95b)35.70c)43.95d)23.95Correct answer...
Formula used:
The mean of grouped data is given by,
Xi = mean of ith class
fi = frequency corresponding to ith class
Given:
Calculation:
Now, to calculate the mean of data will have to find ∑fiXi and ∑fi as below,
Then,
We know that, mean of grouped data is given by
Hence, the mean of the grouped data is 35.7
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Find the mean of given data:a)39.95b)35.70c)43.95d)23.95Correct answer is option 'B'. Can you explain this answer?
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