Moving between tables and histograms

12 questions

1. Frequency density is proportional to the frequency per unit for the data in each class. Often, the multiplier is 1 meaning...
2. Select which statements are true.
3. Here is some data on the masses of parcels. Which class interval shows a frequency density of 2?
4. Here is some data on the lengths of some string. Which class interval shows a frequency density of 1.4?
5. The histogram shows the masses of different parcels. How many parcels have a mass between 5 and 15 kg?
6. Select which of the following statements are true given a histogram with unequal bar widths plotted against frequency density.
7. Which of the following shows the frequency in a histogram with unequal bar widths?
8. Here are the times taken to type the alphabet. Match the class intervals with the correct frequency density.
9. Here is some data on the lengths of some parcels. Match the frequency with the class interval.
10. Here is a histogram showing lengths of different fruit. Which numbers represent x, y and z on the y axis?
11. Here are the times taken to type the alphabet. Match the class interval to the correct frequency.
12. Here is a histogram showing the time it takes to solve a puzzle.

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