Question
What is a bar chart known as in which area of each bar
is proportional to number of items in each group?Solution
Histogram is a series of rectangle, each proportional in width to the range of values within a class and proportional in height to the number of items falling in the class. 
In a biased coin the probability of getting a head is 0.6, if we toss a coin 10times, what is the probability of getting exactly three heads?
If some people shifted in wing B from wing E and number of people increased by 80% in wing B, then find how much percent people left wing E.
Find the sum of the number of Oranges sold by B and number of Oranges sold by C.
There is another Hall D, number of functions in Hall D in May is 25% more than the Hall A in the same month and number of functions in Hall D in June i...
What is the sum of the number of blue pens and black pens sold by shopkeeper B?
Number of employees in company D is approximately how much percent less than the number of employees in company B?
The pie chart given below shows the number of truck sold by 8 different companies. The total number of truck sold by all these 8 companies are 4000. Nu...
What is the difference between the total number of people who visited cinema hall C and the number of men and children who visited cinema hall A?
Find the average number of automatic cars sold in city A, C and E together.
Joseph invested some amount in debentures. But after 3 years from the date of investment he passed away. His Wife Mrs. joseph was allowed premature with...
