Tanya plants some seeds. The probability that a seed will produce flowers is $$\(0.8\)$$. When a seed produces flowers, the probability that the flowers are red is $$\(0.6\)$$ and the probability that the flowers are yellow is $$\(0.3\)$$. Find the probability that a seed chosen at random produces red flowers. .............................................

Mathematics
IGCSE&ALevel
CAIE
Exam No:0580_s20_qp_42 Year:2020 Question No:7(b)(ii)

Answer:

\(0.48\) oe

Knowledge points:

E8.5 Calculate the probability of simple combined events, using possibility diagrams, tree diagrams and Venn diagrams. (In possibility diagrams, outcomes will be represented by points on a grid, and in tree diagrams, outcomes will be written at the end of branches and probabilities by the side of the branches.)

Solution:

Download APP for more features
1. Tons of answers.
2. Smarter Al tools enhance your learning journey.
IOS
Download
Android
Download
Google Play
Download