**Problem : **
If a dice is rolled once, what is the probability that it will show an
even number? An odd number?

**Problem : **
If a dice is rolled once, what is the probability that it will show a
prime number (
1
is not prime)?

**Problem : **
If a dice is rolled once, what is the probability that it will show a
multiple of
3
?

**Problem : **
If a dice is rolled once, what is the probability that it will show a
multiple of
1
? A multiple of
7
?

**Problem : **
If a coin is flipped twice, what is the probability that it will land
heads once and tails once?

**Problem : **
If a coin is flipped twice, what is the probability that it will land
heads at least once?

**Problem : **
A bag contains
4
white counters,
6
black counters, and
1
green
counter. What is the probability of drawing:

a) A white counter?

b) A black counter?

c) A green counter?

d) A white counter or a black counter?

e) A white counter or a green counter?

b)

c)

d)

e)

**Problem : **
A deck of cards contains
52
cards,
13
from each suit. If a card is
flipped over, what is the probability that it is a spade? That it is
a face card (J, Q, K) of any suit?