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.
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.
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