MATHEMATICS QUIZ

What is the range of a set of data?

• The average value
• The highest value minus the lowest value
• The total of all the values
• The variance

What does the standard deviation measure?

• The average of a set of data
• The spread of data around the mean
• The difference between the highest and lowest value
• The correlation between two datasets

What is the definition of a probability?

• The number of successes out of the total number of trials
• The chance that an event will occur
• The ration of successes to trials
• The ratio of successes to failures

What is the median value?

• The value that is exactly in the middle of the dataset
• The value that is equal to the sum of all values divided by 2
• The ratio of the total of all the values to the number of values in the dataset
• The most common value in the dataset

How is skewness measured?

• The ratio of the mean to the median
• The ratio of the standard deviation to the mean
• The difference between the two tails of the distribution
• The ratio of the mean to the mode

What is the equation of the line of best fit?

• Y = mX
• Y = mX + c
• Y = cX + m
• Y = cX

What is the sum of the angles of a triangle?

• 180
• 360
• 270
• 90

What is the formula for the area of a circle?

• A = s^2
• A = s*r
• A = pi*r^2
• A = pi*s^2

What is the formula for the surface area of a cube?

• A = 6*s^2
• A = 6*s*r
• A = 4*pi*r^2
• A = 6*s*h

What is the formula for the volume of a pyramid?

• V = h/3*A
• V = 1/3*A*h
• V = 1/3*h*A
• V = 1/3*s*h