The height in cm (x) and the weight in kg of 100 men are shown below (a) Write the marginal frequency distribution of weight. (b) How many men have weight above 65 but below 75 kg and height above 165 but below 175 cm

The weights of 20 students in a class are given below. Find the median of the above frequency distribution .

The information on the height (in cm) of 30 children is given below : Prepare the frequency distribution with classes 40-50,50-60,….

The weights (in Kg) and their frequency distribution of 100 students are given below. Find their arithmetic mean.

The weights (in kg) of 30 girls of Primestreet Society are as below: Prepare a frequency distribution with classes 30-35, 35-40 ....

The following is the distribution of weights (in kg) of 40 persons. Construct a cumulative frequency distribution (of the less than type) table for the data above.

The following is the distribution of weights (in kg) of 40 persons. Construct a cumulative frequency distribution (of the less than type) table for the data above.

The weights of 20 students in a class are given below. The interquartile range of the above frequency distribution is "______" .

The distribution of weights of 35 students is shown below: Find the median of the above data.

Look at the histogram below and answer the questions that follow. How many students have height more than or equal to 135 cm but less than 150 cm?

Given below are the cumulative frequencies showing the weights of 685 students of a school. Prepare a frequency distribution table. Weight (in kg), No. of students Below 25 Below 30 Below 35 Below 40 Below 45 Below 50 Below 55 Below 60 Below 65 Below 70, 0 24 78 183 294 408 543 621 674 685