Haroon has some items to send. Graphs and tables present information about letters and parcels.
(a(i))[3]
Fill in the frequency table for the 200 letters.
(a(ii))[4]
Calculate a mean mass estimate.
(b(i))[2]
Find the probability that the two parcels are both large.
(b(ii))[3]
Find the probability that one parcel is small while the other is large.
(c)[1]
Calculate an estimate of how many parcels are expected to arrive late.
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