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Electrical Cost Analysis: Frequency Distribution and Cumulative Percentage, High school final essays of Mathematics

Probability and StatisticsStatistical InferenceData Analysis

Data on electrical costs and their corresponding frequencies, as well as histograms showing the cumulative percentage of bills. The data can be used for statistical analysis and understanding the distribution of electrical costs.

What you will learn

  • What is the cumulative percentage of bills between 75 and 105?
  • What is the relationship between frequency and cumulative percentage in this dataset?
  • What is the frequency of electrical bills between 15 and 30?
  • What percentage of bills is less than 45?
  • What is the electrical bill for the bin labeled 'More'?

Typology: High school final essays

2019/2020

Uploaded on 11/14/2022

k60-nguyen-quynh-anh
k60-nguyen-quynh-anh 🇻🇳

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Download Electrical Cost Analysis: Frequency Distribution and Cumulative Percentage and more High school final essays Mathematics in PDF only on Docsity! Size Price 23 315 18 229 26 355 20 261 22 234 14 216 33 308 28 306 23 289 20 204 27 265 18 195 Day Number of Electrical costs 1 7 23.80 2 3 11.89 3 2 15.98 4 5 26.11 5 8 31.79 6 11 39.93 7 5 12.27 8 15 40.06 9 3 21.38 10 6 18.65 0 2 4 6 8 10 12 14 16 0.00 5.00 10.00 15.00 20.00 25.00 30.00 35.00 40.00 45.00 f(x) = 2.24588235294118 x + 9.58776470588235 Electrical costs 15 30 45 60 75 90 105 120 More 0 10 20 30 40 50 60 70 80 Histogram Frequency Bin Fr e q u e n cy Bin Frequency Cumulative % 15 71 35.50% 30 37 54.00% 45 13 60.50% 60 9 65.00% 75 10 70.00% 90 18 79.00% 105 28 93.00% 120 14 100.00% More 0 100.00% 15 30 45 60 75 90 105 120 More 0.00% 20.00% 40.00% 60.00% 80.00% 100.00% 120.00% Histogram Cumulative % Bin Fr e q u e n cy 60% of the bill are less than 45 15 30 45 60 75 90 105 120 More 0.00% 20.00% 40.00% 60.00% 80.00% 100.00% 120.00% Histogram Cumulative % Bin Fr e q u e n cy 15.21 28.77 9.12 118.75 0.00 13.95 14.34 79.52 2.72 9.63 21.34 104.40 2.88 65.90 20.55 3.43 10.44 21.36 24.42 95.52 6.72 35.32 117.69 106.84 8.40 90.04 3.85 91.56 10.13 5.72 33.69 115.78 0.98 19.45 0.00 27.21 89.27 14.49 92.17 21.00 106.59 13.90 9.22 109.94 10.70 0.00 11.27 72.02 7.74 5.04 33.40 6.95 6.48 11.64 83.26 15.42 24.49 89.13 111.14 92.64 53.90 114.67 27.57 64.78 45.81 56.04 20.39 31.77 94.67 44.32 3.69 19.34 13.54 18.89 1.57 0.00 5.20 2.80 5.10 3.03 9.16 15.30 75.49 68.69 35.00 9.12 18.49 84.12 13.68 20.84 100.04 112.94 20.12 53.21 15.30 49.24 9.44 2.67 4.69 41.38 45.77
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