The rainfall (in mm) in a city on 7 days of a certain week was recorded as follows: (i) Find the range of the rainfall in the above data. (ii) Find the mean rainfall for the week. (iii) On how many days was the rainfall less than the mean rainfal

Study the given information carefully and answer the questions based on it. The rainfall (in mm) in a city on 7 days of a certain week was recorded as follows. Find the mean rainfall for the week.

.The runs scored by a batsman in seven innings are as follows: (a) Find the range of the data. (b) Find the mean runs scored by the batsman. (c) In how many innings did the by the batsman.

Rainfall (in cm) recorded in 50 cities on a particular day. Find the mean rainfall by direct method.

The annual rainfall record of a city for 66 days is given below in the table : Calculate the median rainfall ,using the formula .

Observe the given data: (a) Draw a bar graph to represent the above given information. (b) On which day of the week was the sales maximum? (c) Find the total sales during the week. (d) Find the ratio of the minimum sale to the maximum sale. (e) Calculate the average sale during the week. (f) On how many days of the week was the sale above the average sales?

The rainfall on a certain day was 6cm. How many litres of water fell on 3 hectares of field on that day?