X= any coordinate on the x-axis . but I'm confused about the " f "
Answer:
9.5
Step-by-step explanation:
38 / 4 = 9.5
The relation is a function.
Step-by-step explanation:
As there is only one y-value for every x-value, this is a function
Answer:
x ≤ 27/5
Step-by-step explanation:
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:

