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4. The average July temperature (in °C) was measured at several cities for both La Niña and El Niño years. The results are as follows City1 City2 City3 City4 City5 City6 El Nino La Nina 25 27 23 25 24 24 23 26 23 22 23 21 Is there evidence that the average temperatures are significantly different in La Niña and El Niño years? Also, find a 90% CI for the difference.

4. The average July temperature (in °C) was measured at several cities for both La Niña and El Niño years. The results are as follows City1 City2 City3 City4 City5 City6 El Nino La Nina 25 27 23 25 24 24 23 26 23 22 23 21 Is there evidence that the average temperatures are significantly different in La Niña and El Niño years? Also, find a 90% CI for the difference.

College Algebra (MindTap Course List)
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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4. The average July temperature (in °C) was measured at several cities for both La Niña and El Niño years. The results are as follows City1 City2 City3 City4 City5 City6 El Nino La Nina 25 27 23 25 24 24 23 26 23 22 23 21 Is there evidence that the average temperatures are significantly different in La Niña and El Niño years? Also, find a 90% CI for the difference.
Transcribed Image Text:4. The average July temperature (in °C) was measured at several cities for both La Niña and El Niño years. The results are as follows City1 City2 City3 City4 City5 City6 El Nino La Nina 25 27 23 25 24 24 23 26 23 22 23 21 Is there evidence that the average temperatures are significantly different in La Niña and El Niño years? Also, find a 90% CI for the difference.
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