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1 of 8 0-day streak

Read values from a histogram

DIFFICULTYintrostandardchallengeexam
Question 1 of 8

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Histogram of Rainfall (mm), columns from 0–24 to 150–174, with frequency on the vertical axis. Frequencies: 0 to less than 25: 15; 25 to less than 50: 11; 50 to less than 75: 7; 75 to less than 100: 3; 100 to less than 125: 1; 125 to less than 150: 1; 150 to less than 175: 1.05101520050100150Rainfall (mm)Frequency

The values are recorded as whole numbers. Class labels list the included records; each next lower boundary begins a new class

(a)1 mark

What is the frequency for the interval 25–49?

(b)1 mark

Which interval is the modal interval?