Probability
What is the probability of picking the four of hearts from a pack of cards?
1
--
52
Calculate the mode:
11, 14, 19, 13, 12, 11, 14, 16, 15.
11 and 14.
What word describes a number significantly bigger or smaller than the rest of the numbers in a set?
Outlier.
In the line y = 2x + 7. What is the gradient?
2.
What is the fourth planet from the sun?
Mars.
What is the probability of flipping three heads in a row?
1
--
8
Calculate the median:
11, 9, 8, 10, 12, 16.
10.5
What word do we use for the longest side in a right angled triangle?
Hypotenuse.
In a right angled triangle, the longest side is 10m and one other side is 6m. Calculate the length of the missing side?
8m.
Which club finished on top of the ladder in the AFL this year?
Collingwood.
You rolled a dice 48 times. How many times would you expect to get a number bigger than 4?
32.
You need 70% over 4 tests to get a "B Grade". In test 1 you got 100%, in Test 2 you got 60%, in Test 3 you got 85%, what do you need in Test 4 to get a B Grade?
35%.
What word do we use describe the steepness of a line?
Gradient.
What is the formula for the volume of a cylinder?
Pi x radius squared x height.
What is the date of the referendum?
October 14.
A dice is rolled and a letter chosen from the alphabet at the same time. What is the probability of it being a vowel and the number 3?
5
--
156
Give me any four DIFFERENT scores that have a range of 25.
Many answers available.
What type of graph is essentially a bar graph without any spaces?
Histogram.
Calculate the circumference of a circle with a radius 18cm to the nearest centimetre.
Ringo Starr was a member of which popular British band?
The Beatles.
You flip a coin 30 times. You recieve 18 heads. Express as a decimal the experimental probability of Tails?
12
--
30 which is 0.40.
Study the stem and leaf plot and calculate the mean to two decimal places.
33.08
What do we call it in Maths when we have overlapping circles or other shapes to illustrate the logical relationships between two sets of items.
Venn Diagrams.
The volume of a rectangular prism is 240cm. If the length is 10cm, the width was 5cm, calculate the height?
8cm.
Which country has the greatest population?
India.