Answer:
Step-by-step explanation:
26 meter I guess
Answer:
C
Step-by-step explanation:
just plug in 3 to x and solve
Answer:
JKL = PQR and JKL = PQR
Step-by-step explanation:
Standard Deviation, σ: 1.5
Count, N: 10
Sum, Σx: 15
Mean, μ: 1.5
Variance, σ2: 2.25
Steps
σ2 =
Σ(xi - μ)2
N
=
(0 - 1.5)2 + ... + (5 - 1.5)2
10
=
22.5
10
= 2.25
σ = √2.25
= 1.5