A population is known to have a standard deviation of 26.1. A sample space of 35 items has a mean of 562. Construct a 90% confidence interval estimate of the mean of the population.

This needs to be done quick you are studying different function tools and begin working with this function y=-160-9(x) use the equation to answer the question y=-160-9(x) what is the y value when x equals -13? y=-160-9(x)

What is the sum of these mixed numbers 2 1/8 + 4 3/8

If i have 20$ and i gave 5$ away how much i got