PLZ HELP I WILL GIVE BRAINLIEST...

Scott and Kira want to find the mean number of movies students in their class saw last year. So they each randomly select students in their class and ask for the numbers.
The results are shown below. Use the data to answer the questions.

Scott's sample:
9, 16, 10, 11, 14, 7
Kira's sample:
6, 19, 14, 15, 16, 9, 20

(a) What is the sample size for Scott's sample?

(b) What is the sample size for Kira's sample?

(c) Suppose you had to choose one sample to estimate the mean.
Which sample is more likely to give a good estimate of the mean?

a.) Scott's sample

b.)Kira's sample

why?

a.) It has the smaller sample size.

b.) It has the larger sample size.

c.) It has the smaller mean.

d.) It has the larger mean.