Probability 1

What is the sample space when a fair 6-sided die is rolled?

• {1,2,3,4,5,6}

• {1,3,4,5,6,7}

• {a,b,d,r,t,y,r,t}

• red, blue, green

What is the sample space when a coin is tossed?

• {head, tail}

• $2 or $1

• HHTT

• {1,2,3,4,5,6}

What is the name for one possible result of a chance experiment?

• event (eg. rolling an even number)

• sample space

• outcome

• probability

Which one is not an outcome of rolling a standard die?

• rolling a 2

• rolling a 4

• rolling a 6

• rolling an 8

Which one is not an event when rolling a standard die?

• rolling a number greater than 6

• rolling an odd number

• rolling a 4

• rolling a number greater than or equal to 4

If an event is certain the probability is ....

• 100%

• 0%

• 1

• 1/2

If the probability is 0 then the event is

• unlikely

• likely

• impossible

• certain

The probability of all the outcomes in an experiment add up to

• 1

• 0

• 100

• 50

If an event is guaranteed to occur, we say it is .....

• impossible

• certain

• unlikely

• likely

A rare event is considered......

• impossible

• certain

• unlikely

• likely