b. False For the following questions use the below chart: Stratum Weight it of Sumo Wrestlers 1 300-350 2 350-400 3 400-450 4 450-500 5 500-550 6 greater than 550 IBM-Imam\" 19) Using a stratied random sample how many selections will you may from the 450-500 sub-group? a) l b) 2 c) 3 d) 4 20) P(x) in a continuous probability is equal to the chances that a specic number is chosen from a range? a. True b. False Use the following information for the last three questions: A publisher uses four different printers for their books: Bookmaster, Sheridan, Brilliant and Thomson. 35% of books are from Bookmasters, 25% are from Sheridan, 10% are from Brilliant and 40% are from Thomson. Bach printer has a different rate of misprints. 2% of books printed at Bookmasters are misprinted. 1% of books printed at Sheridan are misprinted. 4% of books printed at Brilliant are misprinted. 3% of books printed at Thomson are misprinted. When the books arrive they are put on a shelf and not separated. They are all mixed together. 21) A worker selects a book randomly and that book is misprinted. What is the probability that it is from Thomson? a) .47 b) .03 c) .012 d) .15 22) What is the probability that the book is misprinted m from Sheridan? a) .09 b) .0025 c) .007 d} .01