Runcorn Probability

Sample Space

100

List the sample space for rolling a 6-sided die

1, 2, 3, 4, 5, 6

200

List the sample space for days of the week

Mon, Tues, Wed, Thur, Fri, Sat, Sun

300

Write on the whiteboard the sample space for rolling a 4-sided die as expected in your exam.

S={1,2,3,4}

400

List the sample space for flipping two coins

HH TT HT TH

500

What is the size of the sample space of rolling a 6-sided die and picking a blue green or red marble.

18

Probability

100

When rolling a six-sided die:
What is the probability that you roll a 6?

Pr(6)=1/6

200

When rolling a six-sided die:
Pr(even)=? in simplest form

3/6=1/2

300

When rolling a six-sided die:
What is the probability that you roll a 7?

0

400

When rolling a six-sided die:
What is the probability that you roll at least a 2?

5/6

500

When rolling a six-sided die:
What is the probability that you roll less than 3?

2/6 = 1/3

Describing Probabilities

100

What is the chance it will rain today

...

200

Describe Pr(event)=0

Impossible

300

Describe Pr(event)=1

Certain

400

Describe Pr(event)=0.5

Even chance

500

Describe Pr(event)=2 

I cannot have a probability of 2

Random

100

Which team won the NRL grand final

Broncos

200

What is the largest animal to have ever exist?

Blue Whale

300

What is the smallest Planet in the solar system?

Mercury

400

Which famous physicist was supposably hit on the head with an apple.

Newton

500

What is the plural of studium?

Stadia

Algebra

100

Solve for x:
3x=15

x=5

200

Solve for x:
2x+4=8

x=2

300

Solve for x:

-x=5

x=-5

400

Solve the inequality:3x+4<16

x<4

500

Solve the inequality:
-4x<16

x>-4