A friend calculates a variance and reports that it is —25.0. How do you know that he has made a serious calculation error?
Answer to relevant QuestionsInformation about a magazine’s readers is of interest to both the publisher and the magazine’s advertisers. A survey of readers asked respondents to complete the following:a. Ageb. Genderc. Marital statusd. Number of ...In 2009 (latest figures available), the United States generated 243.0 million tons of garbage. The following table lists the amounts by source. Use one or more graphical techniques to present these figures. Amount ...Create a sample of five numbers whose mean is 6 and whose standard deviation is 0.Many automotive experts believe that speed limits on highways are too low. One particular expert has stated that he thinks that most drivers drive at speeds that they consider safe. He suggested that the "correct" speed ...Let X represent the result of the toss of a fair die.Find the following probabilities.a. P(X = 1)b. P(X = 6)
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