Use full sentences c identify outliers in the data. Order the data from smallest to largest.
B comment on the distribution of the data.
Statistics measures of central tendency worksheet. 3 2 measures of central tendency worksheet mdm4u jensen 1 use technology to calculate the mean median and mode for the following data sets a. The mean is a number that represents an average of a set of data. Students spend their lives collecting organizing and analyzing data so why not teach them a few skills to help them on their way.
A measure of central tendency is a summary statistic that represents the center point or typical value of a dataset. Central tendency means the typical i e central value for a probability distribution. For an odd number of data values in the distribution median middle data value 3.
Some of the worksheets for this concept are finding the mean median mode practice problems statistics 1 text mean median and mode for grouped data measures of central tendency mean median and mode examples central tendency mean median mode describing data measures of central tendency chapter 8 describing data measures of central tendency measures of central tendency work. Mean the mean is the average of the numbers or a calculated central value of a set of numbers. To ﬁnd it 1.
Central tendency is commonly measured by determining the mean the median and the mode. Time min 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 frequency 1 0 0 4 3 5 4 5 8 7 9 6 4 0 0 2. It is found by adding the elements in the set and then dividing that sum by the number of elements in the set.
A number used to describe the centerof a set of data is a measure of central tendency. These measures indicate where most values in a distribution fall and are also referred to as the central location of a distribution. A construct a line plot of the data.
Add up all the numbers then divide by how many numbers there are. These measures of central tendency are called the mean median and mode 3. You can think of it as the tendency of data to cluster around a middle value.
The most common of these measures is the mean. Mode median and mean 77 median procedure how to find the median the median is the central value of an ordered distribution. This page includes statistics worksheets including collecting and organizing data measures of central tendency mean median mode and range and probability.
Measures of central tendency a measure that tells us where the middle of a bunch of data lies most common are mean median and mode. Section 3 1 measures of central tendency. For an even number of data values in.
A descriptive summary of a dataset through a single value is called measures of central tendency.