Construct a 99% confidence interval for the average year What is your sample mean and standard deviation? Test the following hypotheses using your sample data. The null hypothesis is: the average year for the population of pennies in circulation is greater than or equal to 2013. The alternative hypothesis is that the average year for the population of pennies in circulation is less than 2013. Include a labeled normal curve with your results. a
1 2009 2001 2 2021 1985 3 2018 2016 4. 2022 2013 5 1998 1997 6 1971 2006 7 2020 1984 8 1964 1991 9 2021 2002 10 2022 1989 2020 2018 11 12 1970 2015 13 2022 2000 14 2008 2022 15 2015 2004 1998 2018 16 17 2013 2022 18 2022 2021 2019 2017 2018 1984 19 20 21 22 > 23 2022 2019 2009 1980 1974 1975 1972 1995 2020 1994 24 25 26 27 years
Construct a 99% confidence interval for the average year What is your sample mean and standard deviation? Test the follo
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Construct a 99% confidence interval for the average year What is your sample mean and standard deviation? Test the follo
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