Assume that iq scores are normally distributed with a mean of 100 and a standard deviation of 15. approximately what percent of the population have iq scores between 100 and 130?

When graphing a linear equation that is written in the form y=mx+b, the variable m represents the y-intercept. assuming that b> 0, which of the following best describes how reversing the sign of b would affect the graph? a) the new line will be shifted down b units b) the new line will be shifted down b x 2 units c) the new line will be a perfect reflection across the x-axis d) the new line will be a perfect reflection across the y-axis

Astudy group should stay around 3-6 people. true or false

What are the costs and benefits of leaving home after high school?