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3.Discrete Probability: Problem 3 Previous Problem Problem List Next Problem 1 point) A box contains 50 balls numbered from 1 to 50. If 9 balls are drawn with replacement, what is the probability that at least two of them have the same number? Answer Preview My Answers Submit Answers You have attempted this problem o times. You have unlimited attempts remaining Email instructor Page generated at 06/05/2020 al 1029m EDT WebS998-2019 Theme maw_version 2 15 g version P2 The w

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Answer 1

I to 50. Sol i 50 because f we A box_contains so ballsce numbering from 9 balls are selected with replacemreita ฝนท Probability of any ball so have N IN balls then probability of selecting any ball with replacement - here p = t's "We are drawing balls with replacement, that. means the draw results are in alepeneleat ; So, this is a binomial problem ké P(X=X)= My bols 50 9 5 40 50 -Y here n = lo 50 50 g 18 Required. probability that at least 2 out out of 9 have the same number is P424*29) - P(X22) Pf*=of tff*=17 Des fly to youP+ SET ( 642 F4330 + 3(1) 1998] 304 te:20.988 49 50 + 9 50 50 58 50 - (0.93) 11.16 -0.9868 0:0)32 An Scanned Caniner

Sepede poule 2 le are 87612 Box Contains : 23 - Yellow 25- Green. 39 - Red jelly beans. total = 87 jelly beans We selecting iz jelly beans out f_83 Then, Total no. of cases (a) What is the prob. that base yellow selected No. of favourable cases 23 CG because selecting yellow for out 23 yellow and remaining & jelly out -64 (25 green + 3.9 red). Required prob. .64 € We 6 of 23c6 64 ca BIET 2 12 23 t64 75 17:16 158.187 Scalculation is dengbly Se, it is calculated by scientific cale 0.04267 L (6) 6 are yellow and 5 are green. No. of favourable coses = 136*25€ x 39 23 e6 x 25 63 x 394 Reg. Prob. = 0011793 87c 12 fo) poble least 1 is yellow)... = P(No one is yellout 3 X 64612 8762 0.0185 0.9815 As