Saved Bookmarks
| 1. |
Collect information about the date of birth (DOB) of at least 30 persons of different ages. They may be your friends or your relatives. 1) Represent the collected data in the form of a table showing the number of persons born in different months of the year. Draw a bar graph for it. 2) Calculate their present ages in years (to the nearest whole number) and represent the data in the form of a grouped frequency table showing the number of persons falling in different age groups, Take the ages in class-intervals of suitable size. Draw a Histogram and estimate the modal age from it. 3) Draw an Ogive also for the above data. From the Ogive, find the a) Median age b) Interquartile range c) Number of persons whose age is above 20 years. d) Percentage of persons whose age is below 30 years. |
|
Answer» ollow me then I will ANSWER |
|