Question

Can you check my answers?

Answer 1

c) 3/54 = 5.6%

Answer 2

the rest i did already

Answer 3

a. This is not a random sample, because some children may get out of school late (or early), and there is no indication he did a random sampling.
b. It's biased, because he said 'lengthy school day', which gives the opinion that it is a long day.
c.
54-51=3
3/54=5.6%

Answer 4

, for a) some kids may be sick that day.
also do you know what a random sample is? thats like you number the kids say
1-1000 and then you mix up the numbers and pick them out of a hat

Answer 5

Yeah, i know that i just got confused :/