{*1} (ii {iii} Find the summary values for radio stations A and 131 using Dataplotter or otherwise. Copy and complete the table below. Round values, where necessary. to one decimal place. The mean, rounded to one decimal place, ts given for you as a check that you have entered the data correctly. Table 2 Summary values of audience gures in 108 000's for radio stations A and B. -_ -_ -_ -_ 3 -_ -_ Use the two measures of location to sayr which radio station, on average, has most listeners. Explain your reasoning. Use all three measures of spread to say which radio station has the greater variability in the amount of listeners. Explain your reasoning. Create boxplots for these two data sets {either drawn by hand or as a printout rom Dataplotteu or another suitable computer package]. Include all the relevant information required for drawing boxplots as set out in Subsection 1.2 of Unit 11. The summary values can he displayed on the horplots themselves or in a table to the side of the chart, as they appear in Dataplotter. Use the boxplot for radio station E to say whether the data are symmetric or skewed. If the data are skewed, then state whether they are skewed to the left or skewed to the right. 1'What does this tell you about the spread of the data for radio station E? The advertising company tries to summarise what the boxplot for radio station A is saying. Are the following statements true or false? In each case justify your answer. (1) About one-quarter of the reporting periods for radio station A had less than 10550UDU listeners. [2] About three-quarters of the reporting periods for radio station A had more than IUQDU UDU listeners. [1] ['2] [2] [3] [2] [2] ['2]