Could someone help me with this task?
I'm currently studying tree diagrams in math (10th grade) and I wanted to ask if my answer is correct.
The task is: From an urn containing 4 red, 3 blue and 2 green balls, two balls are drawn one after the other without replacement.
a) Draw the corresponding tree diagram.
b) Calculate the probability of not drawing the same colors.
you have too many paths
three times the colour in succession must not stand there (that would be DREI drawing)
would also be clear
.
You’re not doing good for yourself when you pack everything so tight
.
attempts for clarity to write the fractures once as 7/12, so transverse
.
You searched too few
you need
RG RB
BG
GR GB
thus 6 summands
.
simpler with the complement
1 – (RR + BB + GG =
Hello, I’m in the 10. Great we did. In the picture that would be the right solution.
VG
a decimal place should already be in the result, better even two