7 Mylab and X Course Ho X Aaron Beac X Aaron Beac X 5 10.3 Works X 5 9.2-Works x 0 Mail - Curt X C Launch Me X Upload Do X + X C @ File | C:/Users/20smi/Downloads/10.3%20Worksheet.pdf C 10.3 Worksheet.pdf 2 / 2 75% + 2. Listed below are the electric energy consumption amounts (in KWh) for a home during 7 different years. The distribution of consumption amounts can be assumed to be approximately normal. 11,943 11,563 10,389 9907 9012 9642 11,153 The utility company claims that the mean annual consumption amount is 11,000 KWh. At the 5% level of significance, do the sample data indicate that the mean annual consumption is different from 11,000 KWh? Null Hypotheses Ho : Alternate Hypotheses Hi sample test statistic = P-value_= State your conclusion. Type here to search O 84F A 5:13 PM W ? 7/20/20217 Mylab and X Course Ho X Aaron Beac X C Aaron Beac X 5 10.3 Works X 5 9.2-Works x 0 Mail - Curt X C Launch Me X Upload Do X + X C @ File | C:/Users/20smi/Downloads/10.3%20Worksheet.pdf Q C E 10.3 Worksheet.pdf 12 80% + 10.3 Name: 2. Listed below are the electric energy consumption amounts (in KWh) for a home during 7 different years. 1. The Bruner Aircraft Company is introducing a new line of light aircraft and must provide the Federal The distribution of consumption amounts can be assumed to be approximately normal. Aviation Administration with the required takeoff distance. The manufacturer randomly selected 30 of 11,943 11,563 10,389 9907 9012 9642 11,153 the planes and tested them to determine the distance (in meters) they required for takeoff. The sample mean was * = 512m with a sample standard deviation of S = 23m. Does this data indicate that the The utility company claims that the mean annual consumption amount is 11,000 KWh. At the 5% level of population mean takeoff distance for this aircraft is greater than 500m? Use a = 0.05 significance, do the sample data indicate that the mean annual consumption is different from 11,000 kWh? Null Hypotheses Ho: Alternate Hypotheses Hi_ Null Hypotheses Ho: Alternate Hypotheses H : sample test statistic t= P-value_= sample test statistic t= P-value = Type here to search O 7 84 F A 5:12 PM W 7/20/2021