Question

5 25 students in a class each estimated the size of an angle.
Their answers are recorded in this frequency table.
Estimate
50°
55°
60°
65°
Frequency
6
10
7
2.
a Find the mode.
b Work out the mean of all the estimates.
C How many estimates were below the mean?
d How many estimates were above the mean?
1.​

Answer 1

Answer:

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