It =0.66666667
I don’t know how many decimal places or significant figures you need it to. I hope this helps :)
Answer:

The number of occurrence that involve blue is 4
Step-by-step explanation:
Given


Required
Determine the sample space
To determine the sample space, we have to select a card number and write it alongside the marble colours.
i.e.

Solving (b): Outcomes that involves blue marble
First, we list them out

Number of occurrence is 4
15 x 0.20 = 3
15-3 = 12
The sale price of the shirt will be
$13
Thats on cuh
Answer:
45/8
Step-by-step explanation:
Hope you use this to learn!