The following are the daily expenditures (in Rs.) of 30students in a s

1.	The following are the daily expenditures (in Rs.) of 30students in a school :-Expenditure No. of students10 - 15315 - 20520 - 251025 - 30630 - 35435 - 402a) What is the upper limit of the class interval 30–35 ?b) What is the class - size ?c)Find the class mark of 20-25 and 25-30.
Answer» ANSWER: very very SORRY because I don't know but you can also search in CHROME

The following are the daily expenditures (in Rs.) of 30students in a school :-Expenditure No. of students10 - 15315 - 20520 - 251025 - 30630 - 35435 - 402a) What is the upper limit of the class interval 30–35 ?b) What is the class - size ?c)Find the class mark of 20-25 and 25-30.

Answer»

very very SORRY because I don't know but you can also search in CHROME