(c) The advertising company also looked at the two top podcasts availablefor download from the two radio stations. The summary values are inthe table below.Table 3 Summary values for the audience figures for the top podcastfrom radio stations A and B (1000s).frequencyMinMedianMaxMeanSDIQ rangeRange(i) State what kind of data these are, discrete or continuous.Justify your answer.(ii) The advertising company creates histograms, shown in Figure 1, forthe podcasts data, but forgets to label them. Which histogramrepresents the data for the podcast from radio station A?Explain your answer.Start Value 0Abuanbay150Use Custom10-150Start Value 0Station A Station B.140222200300220.665.7134.5160200281297331301.113.418.550250Listeners (1000s)Interval 25250300350L300Listeners (1000s)Interval 253502 An advertising company is comparing published listening figures for differentradio stations and podcasts in order to decide where is the best place to puttheir adverts. The audience figures for the last 20 quarters of radio stationsA and B are in Table 1.Table 1 Audience figures in 100 000s of radio stations A and B forthe last 20 quarters.Radio Station A Radio Station B11210610811311110910811211511511811411611511310310710510310698101100991009910098969798878892989996102104100

(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 (1000s). Min Median Max Mean SD IQ range Range frequency (i) State what kind of data these are, discrete or continuous. Justify your answer. (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. 150 Start Value 0 10- Use Custom Station A Station B 140 222 300 220.6 65.7 134.5 160 200 281 297 331 301.1 13.4 18.5 50 250 300 Listeners (1000s) Interval 25 350 2

(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 (1000s). Min Median Max Mean SD IQ range Range frequency (i) State what kind of data these are, discrete or continuous. Justify your answer. (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. 150 Start Value 0 10- Use Custom Station A Station B 140 222 300 220.6 65.7 134.5 160 200 281 297 331 301.1 13.4 18.5 50 250 300 Listeners (1000s) Interval 25 350 2

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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