Consider f(x) = bx. Which statement(s) are true for 0 < b < 1? Check all that apply.

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.

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

Abcd is a square. what is the measure of angle bac