A milk processing company test implemented a plant-wide energy conservation program with a goal of reducing the mean daily consumption rate of at least 1,000 kWh from its normal operating plants. The conservation program was implemented in Plant B. The following data was collected on weekdays where consumption level is at its peak. Were the conservation efforts effective in achieving its goal? Compare the results with Plant A’s data where the program is not implemented using α= 0.05. Assume that the population variances are not equal.

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter4: Polynomial And Rational Functions
Section4.6: Rational Functions
Problem 11SC: Find the mean hourly cost when the cell phone described above is used for 240 minutes.
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A milk processing company test implemented a plant-wide energy conservation program with a goal of reducing the mean daily
consumption rate of at least 1,000 kWh from its normal operating plants. The conservation program was implemented in Plant
B. The following data was collected on weekdays where consumption level is at its peak. Were the conservation efforts effective in achieving its goal? Compare the results with Plant A’s data where the program is not implemented using α= 0.05. Assume that the population variances are not equal.

Plant A (kWh)
Plant B (kWh)
3,952.80
4,036.00
3,276.00
4,036.00
3,636.00
4,036.00
3,636.00
3,264.00
3,636.00
864.00
3,636.00
1,368.00
4,068.00
2,196.00
4,068.00
4,392.00
4,362.00
5,220.00
4,362.00
3,600.00
4,362.00
3,960.00
4,362.00
4,428.00
3,882.00
756.00
3,808.80
612.00
3,808.80
684.00
Transcribed Image Text:Plant A (kWh) Plant B (kWh) 3,952.80 4,036.00 3,276.00 4,036.00 3,636.00 4,036.00 3,636.00 3,264.00 3,636.00 864.00 3,636.00 1,368.00 4,068.00 2,196.00 4,068.00 4,392.00 4,362.00 5,220.00 4,362.00 3,600.00 4,362.00 3,960.00 4,362.00 4,428.00 3,882.00 756.00 3,808.80 612.00 3,808.80 684.00
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