The table shows the marks scored by some students in a test. Calculate the mean mark. .............................................

Mathematics
IGCSE&ALevel
CAIE
Exam No:0580_s20_qp_43 Year:2020 Question No:3(b)

Answer:

6.48

Knowledge points:

E9.4 Calculate the mean, median, mode and range for individual and discrete data and distinguish between the purposes for which they are used.

Solution:

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