Question 1 of 10 · 0 correct so far
Difficulty: Medium
Short answer
A bar graph titled "Favourite Instrument" has a frequency axis marked in steps of 1. The bars: Piano rises to 7; Guitar rises to 10; Drums rises to 4; Violin rises to 6. (a) What is the frequency of Guitar? Of Violin? (b) How many students are shown in the graph?
Fractions like 1 1/2, 9/6 and 3/2 are all accepted where they're equal.
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