The box-and-whisker plot is simply a visual representation. It doesn't describe anything specific like height and weight. If you don't understand what a box-and-whisker plot is, you should be asking about what a box-and-whisker plot is. This is much like asking about what a pie chart is or a bar graph is... it's meaningless without context.
You could tell whether or not the data were skewed but that is all. You could make no assessment about the central tendency (mean) or spread (range, inter-quartile range).
False
false
the example for the box and whisker plot is THESE NUTSS
If the median is exactly in the middle of the box, and the box is exactly in the middle of the whiskers, then skewness = 0. The data are skewed if either the median is off-centre in the box, or if the box is off-centre overall.
The box-and-whisker plot is simply a visual representation. It doesn't describe anything specific like height and weight. If you don't understand what a box-and-whisker plot is, you should be asking about what a box-and-whisker plot is. This is much like asking about what a pie chart is or a bar graph is... it's meaningless without context.
A histogram can handle data when the bars are not all of the same width. This is particularly important for data which are skewed.
This simply means that if you plot a histogram of the scores it will be asymmetric.
You could tell whether or not the data were skewed but that is all. You could make no assessment about the central tendency (mean) or spread (range, inter-quartile range).
You have to find the shape, the center, and the range.Shape: If most of the numbers/variables or the box is near the left, the shape is skewed to the right. If the box is near the left whisker, the shape is skewed to the left. If the box looks like it is in the middle of the chart, the shape is approximately normal.Center: The center is the middle number of all of the data. You could say that it is the mean/average. Just use this: (Add all numbers) : (Number of variables)Range: To find the range of the distribution, you simply just Subtract the biggest number with the smallest number.Ex. 70-34=36
The population data may be skewed and thus the mean is not a valid statistic. If mean > median, the data will be skewed to the right. If median > mean, the data is skewed to the left.
False
false
Yes
the example for the box and whisker plot is THESE NUTSS
The Plot is all about the Mystery of the Elysian Box. Please see the related link below to read about the Diabolical Box - Plot.