The table shows the heights of 40 students in a class.
Height (h)
Frequency
in cm
...
Mathematics, 23.02.2021 19:20 twiddleturd
The table shows the heights of 40 students in a class.
Height (h)
Frequency
in cm
120
7
124 < t < 128
8
128
13
132
9
136
3
a) Calculate an estimate for the mean height of the students.
cm
b) Explain why your answer to part (a) is an estimate.
Answers: 2
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