Apopulation has ss = 100 and σ2 = 4. how many scores are in the population?

Triangle jkl was dilated using the rule dm, 1/3 the image, triangle j’ k’ l’ is the result of the dilation. a.5 units b.7.5 units c.10 units d.12.5 units

Let the mean of the population be 38 instances of from 6" - 9" hatchings per nest, and let the standard deviation of the mean be 3. what sample mean would have a confidence level of 95% or a 2.5% margin of error?

Find the slope and the y-intercept if there's one and the equation of the line given these two points( 3, 2) and( 3, -4)