Theoretical Probability

What is the chance of rolling a fair die once and getting a 2?

What is the probability of rolling a fair 6-sided die once and getting a 7?

What is the probability of rolling a fair 6-sided die once and getting an odd number?

What is the probability of rolling a fair 6-sided die once and getting an even number?

The letters in the word HAPPINESS are written on cards and then one is chosen.

P(S)=

• 2

• 9

The letters in the word HAPPINESS are written on cards and then one is chosen.

P(vowel is chosen)=

• 3

The letters in the word HAPPINESS are written on cards and then one is chosen.

P(consonant is chosen)=

What is the sample space for the spinner?

• {red, green, blue}

• {blue, green, purple}

• {1,2,3,4,5,6}

• {heads, tails}

P (red) =

• 0

P (not red) =

• 0