Statistics and Probability

Alberta strand: Statistics and Probability. Covers reading and interpreting graphs.

8 questions, free, marked as you go with a worked explanation on every one.

What this covers

The questions

  1. A pictograph shows 3 apple symbols for apples sold, and each symbol = 2 apples. How many apples were sold in total?
  2. A bar graph shows Monday: 4 books read, Tuesday: 7 books read. How many more books were read on Tuesday?
  3. In a survey, 12 students liked pizza and 8 liked tacos, and everyone chose exactly one. How many students were surveyed in total?
  4. What is the mean (average) of 4, 8, and 12?
  5. A spinner has 4 equal sections: red, blue, green, yellow. What is the chance of landing on yellow?
  6. A bag has 2 red balls and 8 blue balls. How many balls are in the bag in total?
  7. When rolling a standard 6-sided die, which outcome is most likely?
  8. Ms. Delorme's grade 4 class collected 45 cans for a community food drive. They want to show the total on a pictograph where each can symbol stands for 5 cans. How many can symbols should they draw?

Answer these free