Question

on acti o n of the S w ord According to for further S nce and the number one is recorded Use Bugtond the probabies Use the Tech Help button (a) Determine whether this is a binomial experiment (bj Find and were the probability that exactly 11 flights are on time c) Find and interpret the probability that least 11 Sights are on time dj Find and interpret the pro t her than we on time Does the preparation ? AN because there we more than a seclusive outcomes for each Ne because the probability of successes from a The probably that exactly 11s are one is Round to four dochmal places as needed)

Answer 1

i 01 6113- U 13 solution - sbrodt watot te n=13, p=0.85 t noo p(x = x ) = ( ) x ptx (1-P)n-1 , X=0,1,2,3,....n & probability that exactly flights are on time. P(x = 11)-(3).x 0-85"x(1-0-$5) 10.2937] @probability that at least 1 flights are on time PLX31) - Plx=-11) + P(x=12) + P(x=13) = (B) x0.85"x (1-0-85) 8-"+ (02) 40 85"} (1-0-45) +(3) 10.85*(1-0.65 -0.29368739268 +0.27737142642 + 0-12090549357 = 10.6920) a probability that fewer than to flights are on time Plx11) - 1-P(x300) - / - (PCX = 1) + P(x=12) + P(x = 13)) -1-f("%)* 085"x (1-0-83) *** (2) *035" x (1.085)** *2- 0) 05.-0.33 1-(0.29368739268 +0.27737142642 +0.1209054935) 10.3080

© probability that between 10 and 12 flights inclusive, are on time 0.9 P (103X512) = P(x = 10)+F(x = n* P(x=12) - J40.85.1% (1-0-85) 13-10 + (0)x085"Y Iveco (1-085) * 4 °) 40 85") 6-0 13-12 -0.190033018 79+0.29368739268+0.27737142642 = 10.7611 TOP Porosit spOSPITETS 0 + DJ SPETODEPSO kat TUSPOOL mall count balls and com