difference between a histogram and a bar chart

The histogram represents the number of people of different ages who attended a party. How many more people belonging to the of age group of 31 - 40 years attended the party than those in the age group of 41 - 50 years? => 500 or 1000 or 1500 or 300..

The bar graph displays the number of people who eat different food items. Find the difference in the number of people who eat Burgers and Deserts. Which of the dot plots represent the data? => 2 and plot 2 or 3 and Plot 1 or 2 and Plot 1 or 3 and plot 2..

The pie chart represents the amount spent on different games by a school administration in a year. If the money spent on basketball is $9000, then what is the total amount spent on games? => $31,300 or $24,800 or $28,600 or $32,400..

The scores of different students in Math and Science tests are shown in the bar graph. Whose score is same on both the tests? => John or Bob or Mathew or Edd..

The bar graph displays the prices of crude oil. What is the difference between the increase in the price of crude oil from 1995 to 1996 and that from 1997 to 1998? => $4 or $0 or $1 or $2..

The number of chocolates that Nina ate last week are shown in the bar graph. Find the difference between the chocolates she ate on Sunday and Monday => 4 or 2 or 1 or 3..

The bar graph shows the numbers of different colored candles in a box. Find the number of pink candles in the box. => 15 or 30 or 20 or 25..

The bar graph shows the price of books on different subjects in a book store. Find the price range of books in the book store. => 4 or 3 or 5 or 2..

The bar graph shows the different colored ribbons Rachel has. Name the color of the ribbon that she has in most numbers. => Green or Yellow or Blue or Red..

The bar graph shows the different colored ribbons that Rachel collected. How many more blue ribbons than green ribbons were collected? => 22 or 10 or 12 or 2..