The following distribution shows the dai...

The following distribution shows the daily pocket allowance of children of a locality. The mean pocket allowance is Rs 18. Find the missing frequency f.

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CH. 14 STATISTICS Q1 Class 0-8 8-16 16-24 24-32 32-40 Frequency 10 12 26 9 15 e mean of above data by: () Direct method () Assumed mean method (ii) Step deviati iop metod. Q2 The following distribution shows the daily pocket allowance of children of a locali ty. The mean pocket allowance is Rs 20. Find the missing frequency Daily Pocket 0-20 20-40 40-60 0-80 80-100 No. Of Children 7 10 9 13 Q3. The following table shows age distribution of persons in a particular region. Find the: (0) mean age (i)modal age (ili) median age Age? Below!0 Below20 Below30 Below 40, Below 50 Belo No, persons ? 250 190 100 40 15 4 Arithmetic mean of the following frequency distribution is 50. Find the missing frequencies C.I. ? 0-20 20-40 40-60 60-80 80-100 Tota

Mean pocket allowance is Rs18. Find the missing frequency k.

The following table represent pocket allowance of children of a colony. The mean pocket allowance is Rs 18. Find missing frequency.

The following distribution shows the daily pocket allowance given to the children of a multistorey building. The average pocket allowance is Rs 18.00. Find out the missing frequency: Class 11-13 13-15 15-17 17-19 19-21 21-23 23-25 interval: Frequency: 7 6 9 13 - 5 4

If the mean of the following distribution is 54 , find the missing frequency x :

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MBD -HARYANA BOARD-STATISTICS -LONG ANSWER TYPE QUESTIONS

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Find the mean of the following frequency distribution:
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Find the mode of following frequency distribution :
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