Question

Here are the heights, in centimetres, of some plants.
25,32,30,26,34,22,33,34,31,28,39,20,27,33,37,32,25,24,30,29
a Draw a frequency diagram to show the data.
Use the class intervals 20 <h<25, 25 <h<30,30 <h<35 and 35 <h<40.
b How many of the plants are at least 25 cm high
Explain how you worked out your answer.​

Answer 1

Answer:

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