Answer:
I hoped this helped!
Step-by-step explanation:
310, since 4 is not up to 5, then 2 round off to 0
Answer:
1275510204.08
Step-by-step explanation:
please first take square and then division
Answer:
a) x = 1.52
b) s = 1.16
Step-by-step explanation:
We have that:
5 students watched 0 movies.
9 students watched 1 movie.
5 students watched 2 movies.
5 students watched 3 movies.
1 student watched 4 movies.
(a) Find the sample mean x.
Sum divided by the number of students. So

(b) Find the approximate sample standard deviation, s.
Standard deviation of the sample.
Square root of the sum of the squares of the values subtracted from the mean, divided by the sample size subtracted by 1. So

I would believe it to be option 2 Because (m) will be meals but for it to be less would be 500+15m>1000+5m