2 . The number of chocolate eggs eaten by a group of 12 children on a particular day are as follows :
4 1 6 7 2 6 5 7 4 4 3 2
( a ) Write down the mode .
( b ) Find the inter-quartile range .
A children from the group is randomly selected .
[ 1 ]
[ 2 ]
( c ) Find the probability that the child selected ate at most 5 chocolate eggs . [ 2 ]
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