Answer:
95% Confidence interval: (0.0429,0.0791)
Step-by-step explanation:
We are given the following in the question:
Sample size, n = 679
Number of anonymous websites, x = 42

95% Confidence interval:


Putting the values, we get:

is the required confidence interval for proportion of all new websites that were anonymous.
56^1 is a easy way to do a exponent I think
Step-by-step explanation:
f(g(x))
= f(4x)
= (4x) - 3. (A)
The answer is -9 • (x + 2) • (x - 1)2