Find X.
Round to the nearest tenth.
Z
17 f
8 ft
Х
16
X=[?]°

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.

Vinay constructed this spinner based on the population of teachers at his school according to vinays model what is the probability that he will have a male history teacher two years in a row

Write the expression 7x^3-28xy^2 as the product of 3 factors