Answer:
Step-by-step explanation:
From the question we are told that:
Standard Deviation
Let
Since
Significance level
Therefore
Generally the equation for Sample size is mathematically given by
36.36 divided by 3 long division step by step *Middle school level
1 answer:
You might be interested in
2+20t-5t^2=12
5t^2-20t+10=0
t^2-4t+2=0 complete the square
t^2-4t=-2
t^2-4t+4=2
(t-2)^2=2
t-2=±
t=2±
t≈(0.586, 3.41)
5t^2-20t+10=0
t^2-4t+2=0 complete the square
t^2-4t=-2
t^2-4t+4=2
(t-2)^2=2
t-2=±
t=2±
t≈(0.586, 3.41)