Statistics Test...

Listed below are the temperatures in $$ ^oC $$ for $$ 10 $$ days. $$ -6,-8,0,3,2,0,1,5,4,4 $$
What is the range of the data?

Upper limit of class interval $$ 75-85 $$ is 

Size of the class $$ 150 -175 $$ is 

Observe the adjoining bar graph, showing the number of one-day international matches played by cricket teams of different countries. Choose the correct answer from the given four options:
How many more matches were played by India than Pakistan?

Observe the adjoining bar graph, showing the number of one-day international matches played by cricket teams of different countries. Choose the correct answer from the given four options:
Which country played maximum number of matches?

Consider the following distribution:

Observe the adjoining bar graph, showing the number of one-day international matches played by cricket teams of different countries. Choose the correct answer from the given four options:
Ratio of the number of matches played by India to the number of matches played by Sri Lanka is:

What is the class-mark of class $$25-35$$?

Marks obtain by five students in math are $$20, 25, 15, 35 $$ and $$ 30 $$ its range will be :

The class mark of the class $$15.5 - 25.5$$ is equal to :