19. Amanda exercises by swimming each month. She does not want to swim more than seven times in a month. She swims exactiy seven times a month 15 % of the time, swims six times in a month 10%, five times in a month 40%, four times in a month 5%, three times in a month 5%, two times in a month 5%, once a month 10% of the time, and zero times in a month 10% of the time. Through observation, she has established a probability distribution. A. Summarize the probability distribution function in a table. B. What is the expected value of Amanda swimming? Show your work. C. What is standard deviation? Show your work. D. Find the probability that Amanda swims more than 4 times a month. E. Find the probability that Amanda swims more than less than 3 times a month. B. EM ZXPCX=x) -abHblab)+26.as)+3(0,os)+4(0,05 Foto.b to.l tO.ISto.20 t2 fo.6+| 4.2 O10 Olo D.OS 0.40 6 010 7 la1s C. S.D=J Var Q) Tatall 1 EX)-IXPU=x) (O.40) +6°Cald+7"O.15) =0+0.lotoR tausto20 A10t306t735 = 22.5 = 22.5-(42) =4.86 2.2045

19. Amanda exercises by swimming each month. She does not want to swim more than seven times in a month. She swims exactiy seven times a month 15 % of the time, swims six times in a month 10%, five times in a month 40%, four times in a month 5%, three times in a month 5%, two times in a month 5%, once a month 10% of the time, and zero times in a month 10% of the time. Through observation, she has established a probability distribution. A. Summarize the probability distribution function in a table. B. What is the expected value of Amanda swimming? Show your work. C. What is standard deviation? Show your work. D. Find the probability that Amanda swims more than 4 times a month. E. Find the probability that Amanda swims more than less than 3 times a month. B. EM ZXPCX=x) -abHblab)+26.as)+3(0,os)+4(0,05 Foto.b to.l tO.ISto.20 t2 fo.6+| 4.2 O10 Olo D.OS 0.40 6 010 7 la1s C. S.D=J Var Q) Tatall 1 EX)-IXPU=x) (O.40) +6°Cald+7"O.15) =0+0.lotoR tausto20 A10t306t735 = 22.5 = 22.5-(42) =4.86 2.2045

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MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.

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I need help with questions D AND E

19. Amanda exercises by swimming each month. She does not want to swim more than seven times in a
month. She swims exactly seven times a month 15 % of the time, swims six times in a month 10%, five times
in a month 40%, four times in a month 5%, three times in a month 5%, two times in a month 5%, once a
month 10% of the time, and zero times in a month 10% of the time. Through observation, she has
established a probability distribution.
A. Summarize the probability distribution function in a table.
B. What is the expected value of Amanda swimming? Show your work.
C. What is standard deviation? Show your work.
D. Find the probability that Amanda swims more than 4 times a month.
E. Find the probability that Amanda swims more than less than 3 times a month.
A.x POX)
-abrilab+26.as)+3(0.os)+4(0.05
Fotobto./ tO-ISto. 20 t2 fo. 6+|
4.21
2
4.
0.40
6 o1e
a1s
C. S.D=J Var Q)
Totall 1
EX)-IXPU=x)
(O.40) +6°Cald+7"O.15)
=0+0.lotoR taustos20 A1Ot306t735
= 22.5
= 22.5-(421
=4.36
2.2045

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