Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Alg/Trig : Probability and Statistics (3 ED) Day Topics HW 1 Summation symbol pg 687 #1, 2, 4, 8, 15, 19, 26 2 Mean, median, mode, range pg 695 #9, 10, 12, 13, 15, 18 pg 700 #6ab 3A Standard deviation pg 706 #1, 2, 6, 7, 11, 12 3B More Standard deviation pg 706 #3, 4, 5, 8, 10 4 Normal distribution pg 712 #1 - 4, 6, 8, 10, 14, 16 5 Grouped data pg 720 #1, 2, 7, 9, 10 6 Permutations, combinations, and probability **QUIZ** pg 733 #2, 4, 5, 9, 12, 13, 17, 19 - 21, 32 pg 737 #1 - 11, 14 7 Binomial distribution pg 741 #1, 3, 5, 7, 8, 10, 11 8 At least and at most pg 745 #1, 5-12, 22, 30 9 Binomial theorem pg 750 #1, 6, 9, 11, 18, 27 10A Review Day Sheet A 10B Review Day pg 752 #1-8, 17, 18, 29, 30, 31 11 **TEST** Grade Answers: Statistics and Probability (3 ED) pg1 (1)pg 687(14) 4 1) 42 2) 20 4) 14 8) 45 15) 1 19) i i+1 26) (3) i=1 (2)pg 695(14) 9) none 15) 68 10) 1 12) 4.5 18) 100 13) 1 (2)pg 700 6) 0 (3A)pg 706(8) 1) a. 24 c. 6.5 6) a. 187 b. 3.3 11) (3) 2) a. 125 7) a. same 12) 6.25 (3B)pg 706(10) 3) a. 3 b. 1.4 5) a. 59 b. 2.4 4) a. 7 8) a. 9.6 (4)pg 712(8) 1) 50th 8) (1) 2) 68 10) a. (3) (5)pg 720(6) 1) a. 11 b. chart c. 1.8 9) a. 20 b. 20 c. 20 11) a. 30 b. 2.5 c. no b. 4 b. 8.2 (6)pg 733(3) 2) 1680 4) 56 13) 27405 17) 4095 32) a. 36 b. 20 c. 84 d. 60 (6)pg 737 1) 4/6 =2/3 2) 3/7 6) 1/4 7) 4/52 = 1/13 10) a. 80% or 4/5 b. 90% or 9/10 11) a. 1/10 b. 1/100,000 5) 56 19) 720 10) a. 2.5 4) 95 14) a. 6.5 b. (1) 2) a. 24 e. 5.7 d. Sean b. 3.2 b. 1.0 3) 16th d. 21 c. 4.6 b. 3.07 b. 38 6) 4 16) a. 7 b. .8 b. 11.5 7) 3.46 10) a. 81 b. 9 9) 715 20) 2,598,960 3) 3/8 4) 3/5 8) 12/2652 = 1/221 9) a. 1/4 c. 72% or 18/25 14) 90/210 = 3/7 (10/15 ● 9/14) 12) 15 21) a. 210 5) 1/4 b. 1/2 c. 1/8 b. 35 d. 3/8 Answers: Statistics and Probability (3 ED) pg2 (7)pg 741(5) 1) a) 1. 1/16 2. b. 1/1296 5) 54/125 1 54 5 10) a. 10C55 5 1 91 1 11) a. 10C92 2 1/4 3. 3/8 4. 1/4 5. 1/6 b) 1 3) a. 20/1296 = 5/324 c. 25/216 7) (4) 8) (2) 1 14 9 1 94 1 b. 10C15 5 c. 10C95 5 1 101 0 1 91 1 1 101 0 b. 10C102 2 c. 10C92 2 + 10C102 2 (8)pg 745(7) 1) a. 4/16 b. 1/16 c. 5/16 d. 1/16 6) 171/1296 = 57/432 = 19/143 7) 2/5 8) 3/5 9) 4/25 10) 9/25 22) 48/81 = 16/27 0 e. 1/4 f. 5/16 11) 16/25 5 1 5) 7500/7776 = 625/648 12) 21/25 4 30) 5C0(.02) (.98) + 5C1(.02) (.98) (9)pg 750(16) 1) x6 + 6x5y + 15x4y2 + 20x3y3 + 15x2y4 + 6xy5 + y6 6) x4 - 8x3 + 24x2 - 32x + 16 9) 6a2b2 11) 90x3y2 18) -1080a2 (10B) pg 752(5) 1) 120 2) 120 3) 20 4) 1 17) a) 3/32 b) 1/64 c) 7/64 18) a) 48/125 b) 112/125 c) 13/125 29) (3) 30) (4) 31) (3) 5) 1 d) 20/64 d) 96/625 27) (4) 6) 792 7) 12 e) 21/32 f) 21/32 8) 7