The numbers of passengers in cars and minibuses driving past a school gate one Wednesday morning were
Question:
The numbers of passengers in cars and minibuses driving past a school gate one Wednesday morning were recorded.
The results of the survey are shown in the table.
The total number of vehicles surveyed was 40.
a. Calculate the frequency of the vehicles with four passengers.
b. The mean number of passengers carried in the vehicles was 2.75. Calculate the number of passengers represented by y in the table.
c. Deduce the modal number of passengers carried.
d. Calculate the median number of passengers carried.
e. Are the results likely to be similar on a Saturday? Justify your answer.
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a The frequency of the vehicles with four passengers is X which is equal to 10 b The mean number of ...View the full answer
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Related Book For 
Cambridge Checkpoint Lower Secondary Mathematics Student's Book 7
ISBN: 9781398301948
3rd Edition
Authors: Frankie Pimentel, Ric Pimentel, Terry Wall
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