The data below shows the number of birds spotted by a bird watcher each hour over 10 hours:

7, 11, 14, 3,17, 15, 21, 17, 10, 12
a. Create a cumulative frequency table to represent the data:

Birds Spotted:
Frequency:
Cumulative Frequency:

please help

1 answer

Start with
7, 18, 32, 35, 52, ...
just keep adding the values.

now read up on the properties of frequency tables.