Question

Event A: Rolling a number less than 4 on a number cube
Event B: Flipping H on a coin toss

P(A) = ___/____
P(B) = ___/____
P(A and B) = ____/____

Answer 1

P(A) = # of numbers less than 4 / # of sides of a cube
P(B) = # of H on a coin / # of sides on a coin
P(A and B) = P(A) * P(B)

Answer 2

Plz this is so confusing! For meh! @peachpi
I had a ruff week

Answer 3

For P(A) answer two questions.
1. How many numbers on a cube are less than 4?
2. How many sides are there on a cube?

Answer 4

3...

Answer 5

how many sides are there on a cube?

Answer 6

6 on a cube

Answer 7

So P(A) = 3/6 = 1/2

Answer 8

For P(B)
1. How many heads on a coin?
2. How many sides on a coin?

Answer 9

1/0?

Answer 10

there are two sides on a coin, heads and tails

Answer 11

so P(B) = ?

Answer 12

P(B) = 1/2

Answer 13

yes

Answer 14

A and B are independent events, one doesn't affect the other, so

P(A and B) = P(A) * P(B)

Answer 15

So P(A and B) = 1/2 * 1/2?

Answer 16

right, and what is that?

Answer 17

= 0.25

Answer 18

yes

Answer 19

So it's 2/5?

Answer 20

no it's 0.25

Answer 21

0.25 in fraction is 1/4

Answer 22

Thank you

Answer 23

you're welcome