Answer:
0.00045 
Step-by-step explanation:
450
⇒ 
1
= 0.000001 
= 450
= 450 × 0.000001 = 0.00045 
Answer:(2,1) (8,3) (6,-3)
Answer:
μ−2σ = 1,089.26
μ+2σ = 1,097.62
Step-by-step explanation:
The standard deviation of a sample of size 'n' and proportion 'p' is:

If n=1139 and p =0.96, the standard deviation is:

The minimum and maximum usual values are:

