Mathematics, 02.02.2021 18:10 emmadivaburnsox7ae9
3. Mr Pearson carried out a survey to find how much time was needed by a group of students
to complete their homework on a Thursday evening.
Number of
hours, h
osh < 0.5
0.5 sh< 1.0
1.0
1.5
30
22
19
8
Frequency
a) Does the modal class contain the median?
b) Estimate the mean (Hint: draw a table]
Answers: 2
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3. Mr Pearson carried out a survey to find how much time was needed by a group of students
to comp...
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