Answer:
[tex]P(White\ n\ Blue) = \frac{1}{8}[/tex]
Step-by-step explanation:
Given
Scarves: 1 green; 1 white
Hats: 1 blue; 1 red; 1 yellow; 1 purple
Required
Determine the probability of 1 blue hat and 1 white scarf
First, we need to determine the probability of blue hat
[tex]Total\ Hats = 4[/tex]
[tex]Blue\ Hats = 1[/tex]
Hence;
[tex]P(Blue) = \frac{1}{4}[/tex]
Next, we determine probability of white scarf
[tex]Total\ Scarfs = 2[/tex]
[tex]White\ Scarfs = 1[/tex]
[tex]P(White) = \frac{1}{2}[/tex]
Calculating the required probability;
[tex]P(White\ n\ Blue) = P(White) * P(Blue)[/tex]
[tex]P(White\ n\ Blue) = \frac{1}{4} * \frac{1}{2}[/tex]
[tex]P(White\ n\ Blue) = \frac{1}{8}[/tex]