Question

Please help me with number 5 thank you so much

Answer 1

The answer is 10 people. The way you know is because the surveyor asked the person for one answer, so if you results were 1, 0, ,10 ,7 ,13 ,2 ,9,15 ,0 and 3, then obviously only 10 people were asked because you have 10 answers.

Answer 2

10 because there is data from 10 people