What statement is true about a dot plot?
The statement that is true about dot plot is: A dot plot shows the frequency of the individual values of any given data set.
Step-by-step explanation: A dot plot also known as a dot chart or a strip plot is just a display of the data depending upon the frequency of the values..
What is the best measure of center for a dot plot?
Choosing the “best” measure of center. Mean and median both try to measure the “central tendency” in a data set. The goal of each is to get an idea of a “typical” value in the data set. The mean is commonly used, but sometimes the median is preferred.
How do I calculate mean?
The mean is the average of the numbers. It is easy to calculate: add up all the numbers, then divide by how many numbers there are. In other words it is the sum divided by the count.
Why would you use a dot plot?
Dot plots are one of the simplest statistical plots, and are suitable for small to moderate sized data sets. They are useful for highlighting clusters and gaps, as well as outliers. Their other advantage is the conservation of numerical information.
Can Excel make box and whisker plots?
Excel doesn’t offer a box-and-whisker chart. Instead, you can cajole a type of Excel chart into boxes and whiskers. Instead of showing the mean and the standard error, the box-and-whisker plot shows the minimum, first quartile, median, third quartile, and maximum of a set of data. … The median divides the box.
How do you use Excel to make a graph?
Create a chartSelect the data for which you want to create a chart.Click INSERT > Recommended Charts.On the Recommended Charts tab, scroll through the list of charts that Excel recommends for your data, and click any chart to see how your data will look. … When you find the chart you like, click it > OK.More items…
What are the disadvantages of a dot plot?
Disadvantages: Cannot read exact values because data is grouped into categories. More difficult to compare two data sets.