The population mean is $ 1.587. (Round to three decimal places as needed.) Tax Rate Frequency 0.00–0.49 The population standard deviation is $ 1.000. 0.50-0.99 12 (Round to three decimal places as needed.) 1.00–1.49 7 Compare these results to the values found using the actua 1.50–1.99 8 2.00-2.49 O A. The grouped mean is slightly larger, while the grou 2.50–2.99 4 3.00-3.49 3 O B. The grouped mean is slightly smaller, while the grd 3.50–3.99 1 O C. The grouped values are both slightly smaller. 4.00–4.49 1 D. The grouped values are both slightly larger.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 22PFA
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The frequency distribution was obtained using a class width of 0.5 for data on cigarette tax rates. Use the frequency distribution to approximate the population mean and population standard deviation. Compare these results to the actual mean μ=​$1.536 and standard deviation σ=​$0.949.

The frequency distribution was obtained using a class width of 0.5 for data on cigarette tax rates. Use the frequency distribution to approximate the population mean
and population standard deviation. Compare these results to the actual mean u = $1.536 and standard deviation o = $0.949.
Click the icon to view the frequency distribution for the tax rates.
Frequency distribution of cigarette tax rates
The population mean is $ 1.587.
(Round to three decimal places as needed.)
Tax Rate
Frequency
0.00-0.49
5
The population standard deviation is $ 1.000`.
0.50-0.99
12
(Round to three decimal places as needed.)
1.00–1.49
7
Compare these results to the values found using the actua
1.50–1.99
8
2.00–2.49
5
O A. The grouped mean is slightly larger, while the grou
2.50–2.99
4
3.00–3.49
3
B. The grouped mean is slightly smaller, while the grd
3.50–3.99
1
C. The grouped values are both slightly smaller.
4.00–4.49
1
D. The grouped values are both slightly larger.
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Transcribed Image Text:The frequency distribution was obtained using a class width of 0.5 for data on cigarette tax rates. Use the frequency distribution to approximate the population mean and population standard deviation. Compare these results to the actual mean u = $1.536 and standard deviation o = $0.949. Click the icon to view the frequency distribution for the tax rates. Frequency distribution of cigarette tax rates The population mean is $ 1.587. (Round to three decimal places as needed.) Tax Rate Frequency 0.00-0.49 5 The population standard deviation is $ 1.000`. 0.50-0.99 12 (Round to three decimal places as needed.) 1.00–1.49 7 Compare these results to the values found using the actua 1.50–1.99 8 2.00–2.49 5 O A. The grouped mean is slightly larger, while the grou 2.50–2.99 4 3.00–3.49 3 B. The grouped mean is slightly smaller, while the grd 3.50–3.99 1 C. The grouped values are both slightly smaller. 4.00–4.49 1 D. The grouped values are both slightly larger. Print Done Help me solve this View an example jon
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