The per capita energy consumption level (in kilowatt-hours) in a certain country for a recent year can be approximated by a normal distribution, as shown in the figure. (a) What consumption level represents the 8th percentile? (b) What consumption level represents the 20th percentile? (c) What consumption level represents the third quartile? #12260 kWh a581.9 kWh 260 2260 4260
The per capita energy consumption level (in kilowatt-hours) in a certain country for a recent year can be approximated by a normal distribution, as shown in the figure. (a) What consumption level represents the 8th percentile? (b) What consumption level represents the 20th percentile? (c) What consumption level represents the third quartile? #12260 kWh a581.9 kWh 260 2260 4260
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
Transcribed Image Text:**Energy Consumption Analysis**
**The per capita energy consumption level (in kilowatt-hours) in a certain country for a recent year can be approximated by a normal distribution, as shown in the figure.**
(a) What consumption level represents the 8th percentile?
(b) What consumption level represents the 20th percentile?
(c) What consumption level represents the third quartile?
---
**Graph Description:**
The graph shown is a normal distribution curve, which represents the per capita energy consumption level in kilowatt-hours. The curve is centered at the mean (μ), which is 2260 kWh. The standard deviation (σ) of this distribution is 581.8 kWh. The horizontal axis ranges from approximately 260 kWh to 4260 kWh, and tick marks are placed at intervals along this axis to denote different levels of kilowatt-hours. Vertical lines extend from the x-axis to the curve, indicating significant values in the distribution such as the mean.
---
This analysis will help in understanding the distribution of energy consumption levels within the country and identifying specific percentiles within this distribution.
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