Suppose a sociologist studying the sleep habits of teenagers in the united states randomly surveyed 1873 teenagers. of those, 297 teenagers had moderate to severe sleep disorders . what i the value of p

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.

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

To which sets of numbers does -12 belong? choose all answers that are correct. a) natural numbers b) integers c) real numbers d) irrational numbers