Answer:
not much info
Step-by-step explanation:
Answer: z+x x y
2 4/5 + (3/5 × 1/3) use BODMAS
14/5 + 1/5
15/5
3
Answer:3.38
Count, N: 5
Sum, Σx: 18
Mean, μ: 3.6
Variance, σ2: 11.44
Steps
(10 - 3.6)2 + ... + (2 - 3.6)2
5
=
57.2
= 11.44
σ = √11.44
= 3.38