Answer:
[tex]\frac{1}{20} [/tex]
Step-by-step explanation:
Given : A spinner is spun and a card is randomly drawn from a deck of 15 cards. The spinner is divided into four equal parts. One part of the spinner is yellow. Three cards in the deck are spades.
To Find: What is the probability of the spinner landing on yellow and a spade being drawn from the deck of cards
Solution :
The spinner is divided into four equal parts.
One part of the spinner is yellow.
Probability of getting yellow on spinner :[tex]\frac{\text{favorable outcomes}}{\text{total outcomes}}[/tex]
Total outcomes = 4 (since spinner is divided into 4 parts)
Favorable outcome ={yellow}=1
So, Probability of getting yellow on spinner :[tex]\frac{1}{4}[/tex]
Now, a card is randomly drawn from a deck of 15 cards.
Three cards in the deck are spades.
Probability of getting spade: [tex]\frac{\text{favorable outcomes}}{\text{total outcomes}}[/tex]
Total outcomes = 15 (since deck is of 15 cards)
Favorable outcome ={spades}=3(since there are 3 spades in deck)
So, Probability of getting spade :
[tex]\frac{3}{15} =\frac{1}{5} [/tex]
So, the probability of the spinner landing on yellow and a spade being drawn from the deck of cards :
[tex]\frac{1}{4}*\frac{1}{5}[/tex]
[tex]\frac{1}{20} [/tex]
Hence the probability of the spinner landing on yellow and a spade being drawn from the deck of cards is [tex]\frac{1}{20} [/tex]