Find the probability P (-1.04 < z < 1.11) using the standard normal distribution.

Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.

What is the remainder when 2872 is divided by 76? a) 51 b) 57 c) 60 d) 63

Write an inequality and solve each problem. for exercises 11 and 12, interpret the solution.