In a survey, the planning value for the population is p*=0.25. How large a sample should be taken to provide a 95% confidence interval with a margin of error of 0.07

europa2433

europa2433

step-by-step explanation:

step-by-step explanation:

use photo math thats what i use u can scan the problem and it tells u the answer

if your equation is in the form ax2 + bx + c, you can find the maximum by using the equation:

max = c - (b2 / 4a).

the first step is to determine whether your equation gives a maximum or minimum.

-x2 + 4x - 2.     thats an example hope it