(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
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 38HP
Related questions
Question
Transcribed Image Text:(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).
frequency
Min
Median
Max
Mean
SD
IQ range
Range
(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.
Start Value 0
Abuanbay
150
Use Custom
10-
150
Start Value 0
Station A Station B.
140
222
200
300
220.6
65.7
134.5
160
200
281
297
331
301.1
13.4
18.5
50
250
Listeners (1000s)
Interval 25
250
300
350
L
300
Listeners (1000s)
Interval 25
350
2
Transcribed Image Text:An advertising company is comparing published listening figures for different
radio stations and podcasts in order to decide where is the best place to put
their adverts. The audience figures for the last 20 quarters of radio stations
A and B are in Table 1.
Table 1 Audience figures in 100 000s of radio stations A and B for
the last 20 quarters.
Radio Station A Radio Station B
112
106
108
113
111
109
108
112
115
115
118
114
116
115
113
103
107
105
103
106
98
101
100
99
100
99
100
98
96
97
98
87
88
92
98
99
96
102
104
100
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