Use the data set below, which contains the 12-month returns (in percent) for a collection of...

 

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Use the data set below, which contains the 12-month returns (in percent) for a collection of mutual funds, to complete parts a) through d). The histogram for the data is shown to the right. 17.22 14.59 - 11.03 82.82 39.72 12.330 11.56 7.37 5.97 12.74 5.43 5.13 28.91 8.38 17.44 - 12.28 1.61 20.28 0- 12.89 19.02 32.05 38.73 20.46 - 8.95 ó 20 40 Twelve-Month Return (%) 60 80 a) Find the five-number summary for these data. The minimum value is- 12.28 %. The maximum value is 82.82 %. The median is %. (Round to two decimal places as needed.) Q1 =% (Round to two decimal places as needed.) Q3 = % (Round to two decimal places as needed.) b) Find appropriate measures of center and spread for these data. Which of the following best describes the center and spread for these data? O A. The median is 15.93 and the standard deviation O B. The median is 12.82 and the IQR is 14.67. is 19.67. OC. The mean is 15.93 and the IQR is 14.67. O D. The mean is 15.93 and the range is 95.10. Frequency Use the data set below, which contains the 12-month returns (in percent) for a collection of mutual funds, to complete parts a) through d). The histogram for the data is shown to the right. 17.22 14.59 - 11.03 82.82 39.72 12.330 11.56 7.37 5.97 12.74 5.43 5.13 28.91 8.38 17.44 - 12.28 1.61 20.28 0- 12.89 19.02 32.05 38.73 20.46 - 8.95 ó 20 40 Twelve-Month Return (%) 60 80 a) Find the five-number summary for these data. The minimum value is- 12.28 %. The maximum value is 82.82 %. The median is %. (Round to two decimal places as needed.) Q1 =% (Round to two decimal places as needed.) Q3 = % (Round to two decimal places as needed.) b) Find appropriate measures of center and spread for these data. Which of the following best describes the center and spread for these data? O A. The median is 15.93 and the standard deviation O B. The median is 12.82 and the IQR is 14.67. is 19.67. OC. The mean is 15.93 and the IQR is 14.67. O D. The mean is 15.93 and the range is 95.10. Frequency