ile?cmd=view&content_id=_2763303_1&course_id=_100150_ la... Mail - Shaun Hans... Connect Math 1 / 2 100% + MAT 103 STAT 1. NAME Ch. 5 EXAM Prof. T. Ferrigno. DATE 1. Given the following Discrete Variable Distribution: Calculate: (show all work, including formulas) A. LL (mean) B. Variance C. Stand. Dev. r n-r 2. A single die is rolled four times. Find the probability using the formula, n Cr ( p) (q) Of getting: A. Exactly 3 fives B. AT MOST 2 fives C. AT LEAST 3 fives n= n= r = p = MacBook Air K DIL F5 DD F6 F7 F8 F9 F10 F11 F12ent/file?cmd=view&content_id=_2 kpla... Mail - Shaun Hans... Connect Math 2 / 2 - 100% + 3. During a recent CD sale @Amazon.com/music, the number of CD's customers purchased was distributed as follows: # of CD's x| 0 | 1 2 31 4 Probability P(x) 10 .23 .31 .27. Find: (show all work) A. Mean. u B. Variance C. Stand. Dev. r n-r When 6 coins are tossed, using either ncr(p) (q) Or Table B, find the probability of obtaining: A. Exactly 4 heads B. AT LEAST 5 heads C. AT MOST 2 heads r MacBook AirMail - St 2 / 2 100% + 5. In a Binomial Distribution, a Math class has 75 members and there is a 12% absentee rate per class meeting. Find: n = p = Using these values, calculate: A. Mean B. Variance C. Standard Deviation MacBook