A. Histogram a depicts the higher standard deviation, because the distribution has more dispersion. The diagram above shows us a histogram. The cost of repair for each of the four crashes. 3. empirical rule only works for bell - shaped, deciding which histogram depicts a higher standard deviation, histogram with more dispersion = higher standard deviation, 1. roughly symmetric; median is near center and each horizontal line is roughly equal length When you visit the site, Dotdash Meredith and its partners may store or retrieve information on your browser, mostly in the form of cookies. [Return to Figure 12.11], Figure 12.12 long description: A sample APA-style line graph with a horizontal axis labelled Last Name Quartile and a vertical axis labelled Response Times (z Scores). The caption of the graph says, Figure X. Q1 = median of bottom half. We can use the following formula to estimate the mean: Mean: mini / N where: mi: The midpoint of the ith bin ni: The frequency of the ith bin N: The total sample size For example, suppose we have the following histogram: Massachusetts, No space between two consecutive bars. Equal space between every two consecutive bars. How to Calculate Standard Deviation (Guide) | Calculator & Examples Notice here that only half the table is filled in because the other half would have identical values. Scatterplotsare used to present relationships between quantitative variables when the variable on thex-axis (typically the independent variable) has a large number of levels. On one hand, bar graphs are used for data at the nominal level of measurement. Histograms provide a visual interpretation of numerical data by indicating the number of data points that lie within a range of values. Which histogram depicts a higher standard deviation? Error bars represent standard errors. At the top of each data bar is an error bar, which look likes a capital I: a vertical line with short horizontal lines attached to its top and bottom. In most cases, the information in a line graph could just as easily be presented in a bar graph. Question: Which histogram depicts a higher standard deviation?
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