Answer:
2/5?
Step-by-step explanation:
i think thats the answer for number six
Answer:
D) Standard deviation is 5.41
Step-by-step explanation:
We are given
count N = 9
Sum ∑xi = 113
Mean = ∑xi /N = 12.55
Standard deviation =
where i = 1 to 9
upon substituting the values we get
Standard deviation =
= 5.41