The correct option is A 4,3,9,9,7
From the table, the frequency for number of snacks ordered ranging between 2 to 4 is 4 days.
The frequency for number of snacks ordered ranging from 4 to 6 is 3 days.
The frequency for number of snacks ordered ranging from 6 to 8 is 9 days.
The frequency for number of snacks ordered ranging from 8 to 10 is 9 days.
The frequency for number of snacks ordered ranging from 10 to 12 is 7 days.
The frequencies for all the snacks ordered are 4,3,9,9 and 7.