Car insurance companies want to keep track of the average cost per claim. the current data in use for auto insurance r us is an average of $2,200 for each claim with a standard deviation of $500. with this average, the company can stay competitive with rates but not lose money. however, the statistician for the company believes that the cost of the average claim has increased. he pulled 40 recent claims and found the average to be $2,350. which most restrictive level of significance would suggest that the company should raise rates? 1% 2.5% 5% 10%

Adam drew two same size rectangles and divided them into the same number of equal parts. he shaded 1/3 of one rectangle and 1/4 of the other rectangle. what is the least number of parts into which both rectangles could be divided into?

What are the digits that repeat in the smallest sequence of repeating digits in the decimal equivalent of 24/11?

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.