Mathematics
14 Online
OpenStudy (anonymous):
Help **medals**
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
OpenStudy (anonymous):
@e.mccormick
OpenStudy (anonymous):
how about, Find the sample space for tossing 2 coins. Then find P(exactly 1 head).
jigglypuff314 (jigglypuff314):
options for tossing 2 coins:
heads, heads
heads, tails
tails, tails
tails, heads
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
c
jigglypuff314 (jigglypuff314):
yes :)
OpenStudy (anonymous):
jigglypuff314 (jigglypuff314):
total options: number of styles * number of colors
option of black: number of styles * number of color black
OpenStudy (anonymous):
b
Join the QuestionCove community and study together with friends!
Sign Up
jigglypuff314 (jigglypuff314):
nope
total options: (4)(5)
option of black: (4)(1)
OpenStudy (anonymous):
D
jigglypuff314 (jigglypuff314):
hmm, what do you not understand?
OpenStudy (anonymous):
wait sorry its b 1/20
jigglypuff314 (jigglypuff314):
there are 4 options of black out of total 20
Join the QuestionCove community and study together with friends!
Sign Up
jigglypuff314 (jigglypuff314):
because the black pair of jeans comes in 4 styles
OpenStudy (anonymous):
ohhhh
OpenStudy (anonymous):
c
jigglypuff314 (jigglypuff314):
yes :)
OpenStudy (anonymous):
makes sense now sorry haha :)
Join the QuestionCove community and study together with friends!
Sign Up
jigglypuff314 (jigglypuff314):
I'm glad you understand it now, do you need help on any others?