Question

You take showers of 10, 12, 11, 7, and 10 minutes this week. What is the mean length of your showers?



10 mintues

9 minutes

8 minutes

11 minutes

Answer 1

hold on

Answer 2

Ok thanks :)

Answer 3

Add up all the numbers first, then divide by how many numbers there are.

Answer 4

So add 10 + 12 + 11 + 7 + 10.

Answer 5

Its 42

Answer 6

then divide that by 5

Answer 7

42? No...

Answer 8

of how many numbers you added up

Answer 9

Try again @klewis37

Answer 10

I added them all and divided by 5 and got 42

Answer 11

oh wait it 10

Answer 12

Yes, your answer is 10! :)

Answer 13

Thnk you so much!! that was easy lol

Answer 14

When you know what to do.

Answer 15

Could you help me with this?
Explain when you would use the multiplication rule for compound probabilities. Provide an example of a situation where you would use the multiplication rule.