The following table shows the age distribution of cases of a certain disease admitted during a year in a particular hospital. Age (in years):    5-14   15-24   25-34   35-44   45-54   55-64 No. of cases:         6         11         21        23        14         5. Find the average age for which maximum cases occurred.

The following table shows the ages of the patients admitted in a hospital during a year: Age (in years): 5-15 15-25 25-35 35-45 45-55 55-65 No. of students: 6 11 21 23 14 5 Find the mode and the mean of the data given above. Compare and interpret the two measures of central tendency.

The following table shows the ages of the patients admitted in a hospital during a year:Find the mode and the mean of the data given above. Compare and interpret the two measures of central tendency.

The following table gives the frequency distribution of married women by age at marriage: Age (in years) Frequency Age (in years) Frequency 15-19 53 40-44 9 20-24 140 45-49 5 25-29 98 50-54 3 30-34 32 55-59 3 35-39 12 60 and above 2 Calculate the median and interpret the results

The age distribution of 100 life-insurance policy holders is as follows: Age (on nearest birthday), 17-19.5, 20-25.5, 26-35.5, 36-40.5, 41-50.5, 51-55.5, 56-60.5, 61-70.5 No. of persons, 5, 16, 12, 26, 14, 12, 6, 5

Calculate the mean deviation about median age for the age distribution of 100 persons given below: Age 16-20 21-25 26-30 31-35 36-40 41-45 46-50 51-55 Number 5 6 12 14 26 12 16 9

Calculate the mean deviation about median age for the age distribution of 100 persons given below: Age 16-20 21-25 26-30 31-35 36-40 41-45 46-50 51-55 Number 5 6 12 14 26 12 16 9

The age distribution of 100 life-insurance policy holders is as follows: Age (on nearest birthday) 17-19.5 20-25.5 26-35.5 36-40.5 41-50.5 51-55.5 56-60.5 61-70.5 No. of persons 5 16 12 26 14 12 6 5 Calculate the mean deviation from median age.

A life insurance agent found the following data for distribution of ages of 100 policy holders. Calculate the median age, if policies are only given to persons having age 18 years onwards but less than 60 years. Ag e (i n years) Number of policy holders Below 20 2 Below 25 6 Below 30 24 Below 35 45 Below 40 78 Below 45 89 Below 50 92 Below 55 98 Below 60 100

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

Find the variance and standard deviation for the following distribution: X:, 4.5, 14.5, 24.5, 34.5, 44.5, 54.5, 64.5 f: , 1, 5, 12, 22, 17, 9, 4