Fiab Statistics

Which of the following best describes the process of finding the interquartile range for a set of data?

• Add the biggest and smallest numbers.

• Place the numbers in order from least to greatest and find the middle.

• Find the difference between the maximum and the minimum.

• Subtract Q1 from Q3.

What is the interquartile range (IQR)?

• 4

• 64

• 60

• 8

Identify the peak of the data.

• 6 and 7

• 2

• 9

• 7 and 8

What is the median?

• 62

• 58

• 66

• 60

a question that can be answered by collecting data that vary.

• Quartiles

• Statistical Questions

• Box Plot

What is the second step when calculating the Mean Absolute Deviation?

• Find the difference between each value and the mean

• Find the mean of the distances

• Find the mean of the data

What is the third step when calculating the Mean Absolute Deviation?

• Find the distance each value is from the mean

• Find the mean of the differences

• Find the mean of the data

The following dot plot

• skewed left

• skewed right

• symmetrical

It is the branch of applied mathematics dealing with data collection, organization, analysis, interpretation and presentation.

• Algebra

• Trigonometry

• Statistics

• Geometry

Choose the correct concept:

• Is a diagram in which the numerical values of variables are represented by the height or length of lines or rectangles of equal width.

• The number of observations is marked with a single point at the midpoint of an interval.

• Is an accurate representation of the distribution of numerical data. It is an estimate of the probability distribution of a continuous variable.

• The graph is divided into sectors, where each sector shows the relative size of each value