Suppose that the class average for PSYC292 at the end of the course was 58% with a standard deviation of 19%. The instructor decides to rescale the scores to have a new mean of 72%.
a. If the instructor wants 10% of the class to earn a grade of 88% or greater, what should they set the standard deviation to?
b. If the original grade was 75%, what will the rescaled grade be? If the rescaled grade is 75%, what was the original grade? Round your answers to the nearest whole percentage. Note: If you were unable to compute a standard deviation in part (a), use a SD of 10 for the rescaled scores.

The rumpart family is building a new room onto their house. the width of the new room will be 16 feet. the length of the room will be 4% greater than the width. write an expression to find the length of the new room. what will be the area of this new room?

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?

Read the excerpt from the strange case of dr jekyll and mr. hyde what do dr. jekyll's thoughts reveal about him in this excerpt? [t]he inmates of my house were locked in the most rigorous hours of slumber, and i determined, flushed as i was with hope and triumph, to venture in my new shape as far as to my bedroom. i crossed the yard, wherein the constellations looked down upon me, i could have thought, with wonder, the first creature of that sort that their unsleeping vigilance had yet disclosed to he is jealous of those who can sleep through the night. he is revered for his scientific advances. he is interested in studying the movements of the stars he is proud and enthusiastic about his initial results.