The Mud Hens won 40 of their first 50 games. How many of their remaining 30 games must they win so that they will have won 70% of their games for the season

Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.

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.

Enter the number of complex zeros for the polynomial function in the box. f(x) = x+ + 5x² +6