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 0 Start Value 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. Use Custom 10- 0 150 150 Start Value 0 Figure 1 Station A 200 140 222 300 220.6 65.7 134.5 160 200 Station B 281 297 331 301.1 13.4 18.5 50 250 L 250 Listeners (1000s) Interval 25 300 350 L 300 Listeners (1000s) Interval (25 350 1 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). frequency 0 Start Value 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. Use Custom 10- 0 150 150 Start Value 0 Figure 1 Station A 200 140 222 300 220.6 65.7 134.5 160 200 Station B 281 297 331 301.1 13.4 18.5 50 250 L 250 Listeners (1000s) Interval 25 300 350 L 300 Listeners (1000s) Interval (25 350 1 2
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter9: Solving Quadratic Functions
Section: Chapter Questions
Problem 4CA
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
(i) State what kind of data these are, discrete or continuous.
Justify your answer.
0-
frequency
(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
✔Use Custom
10-
Min
Median
Max
Mean
SD
IQ range
Range
5-
0
Start Value
Figure 1
150
150
Station A
140
222
300
220.6
65.7
134.5
160
200
200
Station B
281
297
331
301.1
13.4
18.5
50
250
1
300
Listeners (1000s)
Interval 25
250
300
Listeners (1000s)
Interval 25
350
350
1
2
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