Explain the difference between a bar graph and a histogram.
Answer to relevant QuestionsGraph the relative frequency histogram for the 500 measurements summarized in the accompanying relative frequency table. Class Interval Relative Frequency .5–2.5 ............... .10 2.5–4.5 ............. ...Crab spiders use camouflage to hide on flowers while lying in wait to prey on other insects. Ecologists theorize that this natural camouflage also enables the spiders to hide from their own predators, such as birds and ...Construct one data set consisting of five measurements, and another consisting of six measurements, for which the medians are equal. What is the primary disadvantage of using the range to compare the variability of data sets? Refer to Exercise and the U.S. Energy Information Administration’s data on the number of nuclear power plants operating in each of 20 states. The data are saved in the NUCLEAR file. a. Find the range, variance, and ...
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