Let's CONSINER A FAMiLlyy with FouR childReN, (b-boy AND g FALLOWING possibilities: b8gg 89bb g b26 - LIRL). HeRe ARe the 6, ASsUme that PAobAbilities: P(boy) = P(giAL=0.5, ANN that ALL Possibilities ARe equALLY LikellY %3D to OCCUR e a) Netermine the FollowiNG: P(zeRo boys IN 4-child FemiLY). b) PCONE boy IN 4-child. FAMILLY, c)P (tWo boyS IN 4-child FAMILY!,

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Let's CONSINER A FAMILLY with FouR
chil dreN, (6-boy AND g-9IRL)- HeRe ARe the
FALLOWING possibilities: bgg 89bb g b2b
ASsume that PAobAbilities: P(boy) = P(giRL) = 0.5,
ANN that ALL Possibilities ARe equALLY Likelly
%3D
to OCCUR e
a) NeteRmine the FollowiNG: P(zeRo boys IN 4-Child
FemiLY).
b) PCONE boy IN 4-child. FAMILLY,
c)P (two boyS IN 4-chilN FAMILY),
d) P(thRee boys IN 4-chiLN FAMILY) ANN
P/FouR boys IN 4-ChiLN FAMILY).
Transcribed Image Text:Let's CONSINER A FAMILLY with FouR chil dreN, (6-boy AND g-9IRL)- HeRe ARe the FALLOWING possibilities: bgg 89bb g b2b ASsume that PAobAbilities: P(boy) = P(giRL) = 0.5, ANN that ALL Possibilities ARe equALLY Likelly %3D to OCCUR e a) NeteRmine the FollowiNG: P(zeRo boys IN 4-Child FemiLY). b) PCONE boy IN 4-child. FAMILLY, c)P (two boyS IN 4-chilN FAMILY), d) P(thRee boys IN 4-chiLN FAMILY) ANN P/FouR boys IN 4-ChiLN FAMILY).
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