Tuesday, February 7, 2012

A mini license plate for a toy car must consist of a two numbers followed by a vowel. Each number must be a 3?

A mini license plate for a toy car must consist of a two numbers followed by a vowel. Each number must be a 3 or a 6. Repetition of digits is permitted.

Use the counting principle to determine the number of points in the sample space.

Construct a tree diagram to represent this situation



List the sample space.

Determine the exact probability of creating a mini license plate with a 3. Give solution exactly in reduced fraction form.A mini license plate for a toy car must consist of a two numbers followed by a vowel. Each number must be a 3?
|_|_|_| (these are the three slots)



First slot

two options, either a 3 or a 6.



Second slot

also, two options, a 3 or a 6.



Third slot

5 options, a e i o or u.



Multiply them together



2 * 2 * 5

= 20



33A

33E

33I

33O

33U

36A

36E

36I

36O

36U

66A

66E

66I

66O

66U

63A

63E

63I

63O

63U
  • little ceasars
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