The mean of the following distribution is 52 - Determin the value of p-Weight in gm 10-20 20-30 30-40 40-50 50-60 60-70 70-80 No- of students 5 3 4 p 2 6 13 A- 7 A- 7B- 4C- 13 B- 4C- 13D- 6

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Standard X

Mathematics

Median from Frequency Distribution Table

The mean of t...

Question

The mean of the following distribution is 52. Determin the value of p.

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Solution

The correct option is A
7

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Similar questions

Q. Find the mean, using direct method:

Marks	10-20	20-30	30-40	40-50	50-60	60-70	70-80
Number of students	6	8	13	7	3	2	1

Calculate the mean and the standard deviation for the following distribution.

$\begin{matrix} Marks & 20 - 30 & 30 - 40 & 40 - 50 & 50 - 60 & 60 - 70 & 70 - 80 & 80 - 90 Number of students & 3 & 6 & 13 & 15 & 14 & 5 & 4 \end{matrix}$

Q. Compute mean deviation from mean of the following distribution:

Mark	10-20	20-30	30-40	40-50	50-60	60-70	70-80	80-90
No. of students	8	10	15	25	20	18	9	5

Calculate the mean for the following frequency distribution:

Marks	10 - 20	20 - 30	30 - 40	40 - 50	50 - 60	60 - 70	70 - 80
Frequency	3	7	10	6	8	2	4

Q. Draw the histogram and estimate the value of mode from the following data:

Marks	0-10	10-20	20-30	30-40	40-50	50-60	60-70	70-80	80-90
No of students	0	2	3	7	13	11	9	2	1

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The mean of the following distribution is 52. Determin the value of p.

The correct option is A 7

The correct option is A
7