difference between a histogram and a bar chart

The pie chart represents the different schools in the U.S. What fraction of the institutions are Colleges and Universities and Others? => 5 27 or 3 27 or 4 27 or 2 27..

The histogram shows the number of directors and the number of movies they complete in a year. Find the difference between the directors who made 3 to 4 movies in a year and who made 5 to 6 movies in a year. => 5 or 10 or 35 or 15..

The histogram indicates the number of employees of a company under different age groups. How many employees of the company belong to the age group of 30 - 34 years? => 6 or 7 or 5 or 4..

Daily visitors to Auckland on different timings of a day are shown in the histogram. How many visitors came between 4 pm and 6 pm? => 900 or 1500 or 1100 or 1400..

The histogram represents the number of people of different ages who attended a party. What is the difference between the numbers of people in the age group 21 - 30 and those in the age group 1 - 10 who attended the party? => 500 or 1500 or 2000 or 1000..

The number of computers of different companies sold in a day is represented in the following pie chart. Find the average number of computers sold by the companies. => 10 or 20 or 15 or 25..

Which of the following statement(s) is/are not true about histograms? I. The bars must touch each other. II. The width of each class must be same. III. A histogram for a given set of data may be symmetric or skewed depending on the selection of class width and boundari..

If you wanted to compare revenues of different companies, which graph would you use? => circle graph or line plot or bar graph or histogram..

The histogram shows the age group of working women in a city Y. Find the difference between the number of working women in the age group 33 - 34 and 29 - 30. => 50 or 30 or 40 or None of the above..

The histogram shows the number of working women in different age groups in a city Y as revealed in a survey. Find the number of working women belonging to the age group of 23 to 30 years. => 320 or 400 or 280 or 200..