Below are two frequency distributions. Assume the sizes of the populations are the same. Which of the following statements is true? Number of Participants 200 150 100 50 0 0 N Population 1 6 O d) 8 10 Number of Participants 100 80 60 40 20 0 2 Population 2 4 O a) Both the mean and the standard deviation of the first population are greater than the second. 3 O b) The mean of the first population is greater than the second but the standard deviation of the second is greater than the first. O c) The mean of the second population is greater than the first but the standard deviation of the first is greater than the second. Both the mean and the standard deviation of the second population are greater than the first. 10

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