Question

Find the mean and median of the following frequency distribution



Marks obtained Number of students

Less than 10 14

Less than 20 22

Less than 30 37

Less than 40 58

Less than 50 67

Less than 60 75


plz help me​

Answer 1

Answer:

Marks obtained Number of students

Marks obtained Number of studentsLess than 10 14

Marks obtained Number of studentsLess than 10 14Less than 20 22

Marks obtained Number of studentsLess than 10 14Less than 20 22Less than 30 37

Marks obtained Number of studentsLess than 10 14Less than 20 22Less than 30 37Less than 40 58

Marks obtained Number of studentsLess than 10 14Less than 20 22Less than 30 37Less than 40 58Less than 50 67

Marks obtained Number of studentsLess than 10 14Less than 20 22Less than 30 37Less than 40 58Less than 50 67Less than 60 75

Answer 2

Answer:

Finland

Finland is called ''the land of a thousand lakes,'' but at last count there were 187,888 of them - more lakes in relation to a country's size than any other. Indeed, with a population of about five million, Finland has one lake for every 26 people.16-Apr-1989