Arif wants to know if more babies are born at some times of the year than others ...

Arif wants to know if more babies are born at some times of the year than others. He ask 24 people what month they were born in and gets these responses.
june feb jan july dec may sept june nov may oct jan sept aug june oct aug nov april feb aug sept june sept

Arif groups the data by season.
a) copy and complete this frequency table
season winter spring summer autumn
dec,jan,feb march,april,may june,july, aug sept, oct,nov
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frequency
(people)
b) do you think Arif has collected enough data to draw any conclusions