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(c) The advertising company also looked at the two top podcasts available for download from the two radio stations. The summary values are in the
(c) The advertising company also looked at the two top podcasts available for download from the two radio stations. The summary values are in the table below. Table 3 Summary values for the audience figures for the top podcast from radio stations A and B (1000's). Station A Station B Min 105 274 Median 230.5 290 Max 450 324 Mean 294.0 294.1 SD 131.3 13.4 IQ range 213 18.5 Range 345 50 (i) State what kind of data these are, discrete or continuous. Justify your answer. [1] (ii) The advertising company creates histograms, shown in Figure 1, for the podcasts data, but forgets to label them. Which histogram represents the data for the podcast from radio station A? Explain your answer. [2] 8- 6- frequency A 2 0 200 300 400 500 Audience Figures (1000's) Start Value |0 Interval 50 Use Custom 2 10- frequency 5 200 300 400 500 Audience Figures (1000's) Figure 1
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