18 people wrote fewer than 3 letters.
This includes the 4 people who wrote 0 letters and the 7 people who wrote 1 letter, totaling 11 people who wrote 0 or 1 letters.
A researcher asked people how many letters they had written in the past year and recorded the results
0(4)
1(7)
2(6)
3(0)
4(2)
5(5)
6(8)
How many people wrote fewer than 3 letters
1 answer
1 answer