1 . In January 2021 , the number of watermelons grown in each small farm is counted . The following table shows the results .
Number of watermelons 0 1 2 3 4 5 Frequency 12 10 6 5 5 2
( a ) Write down
( i ) the total number of small farms ;
( ii ) the median number of watermelons ;
( iii ) the modal number of watermelons .
( b ) Find the mean number of watermelons .
( c ) State whether the above data is discrete or continuous .
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