Question

1/3 Marks

These cards are put into a bag:
1 2 3 4
5 6 7 8 9 10
One card is chosen at random.
a) What is the probability of choosing the card with the number 4?
b)
What is the probability of choosing a card that has a digit 1 on it?
c) What is the probability of choosing a card that does not have a digit 1 on it?
Give your answers as fractions.

Answer 1

Below

Explanation:

a) there are 10 cards only one '4' so 1 out of 10 = 1/10

b) there are 2 cards out of 10 with a '1' on them 2/10 = 1/5

c) 8 out of 10 = 8/10