Question

Two spinners each have a number 4 on them.
The probability that neither shows 4 is $\frac{9}{16}$. The probability just one shows 4 is $\frac{3}{8}$. Find the probability of
i) two 4s
at least one 4

Answer 1

Answer:

Two spinners each have a number 4 on them.

The probability that neither shows 4 is . The probability just one shows 4 is . Find the probability of

i) two 4s

at least one 4