DATA MANAGEMENT

The number of rooms in the seven five stars' hotel in Chennai city is rm71, rm30, rm61, rm59, rm31, rm40 and rm29. Find the median number of rooms (2 Points) Enter your answer 2 A survey has been conducted by a group of students on 20 households in a locality as shown in the following frequency distribution table. Find the mode (Rounded to nearest tenth) for the given data. *(5 Points) Size of Family 1-3 3-5 5-7 7-9 9-11 No. of Families 7 8 2 2 Enter your answer6m, 4m, 7m, 3m and 2m is the given data set. Find the median of the given dataset. * (2 Points) | Enter your answer Find the mean of the following set of integers. 8 in, 11 in, 6 in, 22 in, 3 in * (2 Points) | Enter your answer 5 A survey has been conducted by a group of students on 20 households in a locality as shown in the following frequency distribution table. Find the median (Rounded to two decimal places) * (5 Points) Size of Family 1-3 3-5 5-7 7-9 9-11 No. of Families 7 8 2 2 Enter your answer 6 The heights of five runners are 160 cm, 137 cm, 149 cm, 153 cm and 161 cm respectively. Find the mean height per runner. * (2 Points) Enter your answer7 The following data represent the number of books issued in a school library on selected from 7 different days 7, 9, 12, 15, 5, 4, 11 find the mean number of books. * (2 Points) Enter your