When a new floral shop opened, a record of the daily number of phone calls was kept. The records showed the following data.

# of calls per day Frequency

1 2

2 1

3 9

4 3

5 14

6 1

Let the number of calls be the random variableX. Use this summary to determine the probability that the number of phone calls is 6 per day.

1/30

1/15

1/10

3/10

7/15