Question

wu a" planes 비는 flying in lh쓴 sarre dirte luri n ddjeteril Pd alle corridors. I me! 1 0 1h는 firs dir plan는 IS 0 km ehead of Lh쓴 second one. Suppose lhe speed of lhe firs plan쓴 km hr is normal y distribu led with menn 540 nd standard deviation 12 and th는 second plarte's speed is also nur mally tlistributed with mean end standard devielion 520 dnd 12, respectively [») What is the prabehility that r hr of flying,the second plane has nat caught up to the tirst plan?(Rund your answer to four decimal places) b: Determine the Pratottbility that the plan 는s are seperated by at rnast i D krn dit는r 2 hr Round your מ"swrer tD fout deci risl pines.

Answer 1

soláton krst Plane Sd 12 second plane S D 12 at tiu teco Muan S40 det Plane be 2x, et the derlaneed 1080 olotIO

7432 33-7411 SD(Y) 33141 Pt 243) P 2 -1431) 1-s (-1.4731) 1 0.070g : O 9272 Th it plame

33-y11 33R411 の(y) P-116) 0 0s06