In one month, a student recorded the length, to the nearest minute, of each of the lectures

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In one month, a student recorded the length, to the nearest minute, of each of the lectures she attended. The table below shows her data and the calculations she made before drawing a histogram to illustrate these data.

Length of lecture (minutes) 50-53 54-55 56-59 60-67 Number of lectures Frequency density b 30 13 7.5 1.5 Calculate

(a) the value of

a, of b and of c

(b) the total number of lectures attended during the month. (C Additional)

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A Concise Course In Advanced Level Statistics With Worked Examples

ISBN: 9780748754755

4th Edition

Authors: J. Crawshaw, J. Chambers

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Question Posted: Sep 19, 2024 11:02 PM

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In one month, a student recorded the length, to the nearest minute, of each of the lectures

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A Concise Course In Advanced Level Statistics With Worked Examples

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