Question: v In a study, temperature readings were taken at different locations in 1983 and in 2005. The average daily temperatures for the month of June

In a study, temperature readings were taken at different locations in 1983 and in 2005. The average daily temperatures for the month of June in each of 30 different locations are listed below. We would like to see if there is any difference between the mean temperatures of 1983 and 2005. If you believe the populations are independent, then assume the population variances are equal. n Location 1983 30 2005 30 Difference (d = y1983 - Y2005) 30 Average Standard deviation 81 12.6 9.3 -7.0 5.1 88 Perform a statistical test. (a) What are the null and alternative hypotheses? Ho: P

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