Project-3: Historical Temperature Trends (Hypothesis test) Use the following historical data for the annual average temperature records for New York City, USA to answer the following questions. For each year, the data value is calculated by taking the average of the daily high temperature readings from every day of that year, observed in a specific location, e.g., Central Park for New York and Observatory Hill for Sydney. The data are sorted by year in ascending order. For your convenience, temperatures have been converted to the Fahrenheit scale. You can find the data and the original data sources at https://lagcc- cuny.digication.com/project data/Temperature Trends.) For your convenience the data files are attached along with the assignment. Q1) Let be the average temperature of the world for the past 100 years from 1914-2013 measured in Fahrenheits, Conduct the hypothesis test using thet-distribution to test at 5% level of significance if the annual average temperature of New York City has increased over the past 25 years. Write your conclusion from the results you obtained. (Hint: Compute the average temperature () and the standard deviation (s) from the given data for the last 25 years.) Q2) Repeat the above exercise for Sydney. 93) Does your analysis of the historical temperature data for several cities, provide evidence for the existence of the temperature increasing trend around the world? Why or why not? Include one graph or chart to support your claim, Based on your analyses in project-1 and 3, can you conclude whether the Global Warming is occurring? Why or why not?

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I bearly need these question answer properly. I don't know Different time show me the different answers. the data has 1869-2013 for NY temp and 1859-2013 for Sydney temp and 3 question is here also.
Project-3: Historical Temperature Trends (Hypothesis test)
Use the following historical data for the annual average temperature records for New York City,
USA to answer the following questions. For each year, the data value is calculated by taking the
average of the daily high temperature readings from every day of that year, observed in a specific
location, e.g., Central Park for New York and Observatory Hill for Sydney. The data are sorted by
year in ascending order. For your convenience, temperatures have been converted to the Fahrenheit
scale. You can find the data and the original data sources at https://lagcc-
cuny.digication.com/project data/Temperature Trends.)
For your convenience the data files are attached along with the assignment.
Q1) Let be the average temperature of the world for the past 100 years from 1914-2013 measured
in Fahrenheits, Conduct the hypothesis test using the t-distribution to test at 5% level of
significance if the annual average temperature of New York City has increased over the past 25
years. Write your conclusion from the results you obtained. (Hint: Compute the average
temperature () and the standard deviation (s) from the given data for the last 25 years.)
Q2) Repeat the above exercise for Sydney.
93) Does your analysis of the historical temperaure data for several cities, provide evidence for
the existence of the temperature increasing trend around the world? Why or why not? Include one
graph or chart to support your claim, Based on your analyses in project-l and 3, can you conclude
whether the Global Warming is occurring? Why or why not?
CS Scanned with CamScanner
Transcribed Image Text:Project-3: Historical Temperature Trends (Hypothesis test) Use the following historical data for the annual average temperature records for New York City, USA to answer the following questions. For each year, the data value is calculated by taking the average of the daily high temperature readings from every day of that year, observed in a specific location, e.g., Central Park for New York and Observatory Hill for Sydney. The data are sorted by year in ascending order. For your convenience, temperatures have been converted to the Fahrenheit scale. You can find the data and the original data sources at https://lagcc- cuny.digication.com/project data/Temperature Trends.) For your convenience the data files are attached along with the assignment. Q1) Let be the average temperature of the world for the past 100 years from 1914-2013 measured in Fahrenheits, Conduct the hypothesis test using the t-distribution to test at 5% level of significance if the annual average temperature of New York City has increased over the past 25 years. Write your conclusion from the results you obtained. (Hint: Compute the average temperature () and the standard deviation (s) from the given data for the last 25 years.) Q2) Repeat the above exercise for Sydney. 93) Does your analysis of the historical temperaure data for several cities, provide evidence for the existence of the temperature increasing trend around the world? Why or why not? Include one graph or chart to support your claim, Based on your analyses in project-l and 3, can you conclude whether the Global Warming is occurring? Why or why not? CS Scanned with CamScanner
Year
NYCemniOF
Year
Sydtemp (0
1859
1860
1861
1862
70.7
51.1
49.7
52.1
1906
1916
1917
1869
1870
1871
1872
1873
1963
71.1
71.1
71.2
70.9
71.8
51.4
53.6
70.5
1907
70.5
52.5
1953
68.5
1964
53.5
1954
1955
1956
1918
1908
70.3
56.7
51.1
69.6
1965
53.1
2010
1909
70
1919
1920
52.8
2011
2012
51
70.5
1910
70.5
1966
53.9
56.4
51.7
51
1863
69.8
1967
51.9
57.3
1921
54.4
1911
70.3
1957
1968
2013
51.3
49.4
1874
1864
69.1
55.5
70.5
70.9
71.6
53
1958
1959
1960
72
1912
1913
1922
52.8
1875
1865
1866
71.1
53.7
1969
1970
1923
52
71.2
1876
51.9
70.3
1914
53.2
70.9
1924
51.1
1877
52.8
1867
71.2
1971
54.1
1961
1962
1915
71.2
71.4
70
69.8
71.2
72.7
71.1
1925
52.7
1878
53.6
1868
70.5
70
1972
53
55.3
50.2
71.4
1916
1917
1918
1926
1869
1870
1879
52.3
1973
1963
71.1
1880
53.2
1927
52.6
69.3
54.2
54.4
52.8
53.4
1974
1964
1928
וסרב1
72.1
71.8
52.7
1881
52.4
52
1871
69.4
1975
1965
1919
1920
1929
$3.2
53.7
1882
1872
69.3
1976
1966
1967
70.9
1883
50.5
1873
69.6
1930
1931
55.1
1921
72
1977
71.1
1884
52.4
1874
70
1978
72.7
1932
1922
72.5
52
1968
54.3
53.5
52
52.3
52.6
1885
511
1875
70.5
1923
72.3
1979
54.1
1969
71.8
1933
1934
1886
1887
1888
1889
51
1876
1877
70.3
1980
71.6
1924
71.2
53.6
1970
50.9
70.5
71.4
70.5
72.5
70.2
72.3
1935
1925
1981
53.9
1971
49.3
1878
70.5
68.2
71.4
72.9
1982
53.5
1972
52.7
1879
1936
1926
1983
1973
54.7
54.1
54.2
54.2
1890
52.7
1880
1937
53.5
1927
69.4
68.9
71.1
1984
1985
1986
1974
1891
1891
53.8
1881
1938
54
1928
1975
1929
1930
1931
72.5
71.8
72.9
71.2
1939
53.5
70.5
1892
1893
51.9
50.4
70.2
593
69.3
1882
1940
50.7
70.5
1976
1883
1941
53.6
70.9
1987
54.3
1977
1894
52.8
1884
70.2
70.9
70.3
68.5
69.8
1942
52.8
1932
70.7
1988
54
1978
1895
51.3
51.7
51.6
53
1885
1886
69.6
1989
53.2
1979
72.3
52.6
53.4
53
1943
1933
1896
1897
1898
1899
1900
1944
1934
70.3
1990
56.4
1980
73.4
1887
71.8
72
1945
1935
71.1
1991
56.4
1981
1888
1946
54.2
1936
71.1
1992
53.1
1982
52
1889
694
72
1937
1938
1939
1983
1984
1947
52.8
70.9
1993
54.7
52.4
1890
69.1
71.8
71.4
72
70.9
71.6
71.6
1994
54.4
4
1985
1948
53
1901
50.6
1891
69.3
1902
1949
55.9
1995
54.4
51.2
1892
1893
68.7
68.9
69.6
1950
52.6
1940
1996
53.7
1986
72
1903
51.2
48.7
51.2
54
1941
54.3
1987
72
1997
1998
1951
1904
1905
1906
1894
57.1
56.5
53.8
71.1
1988
73.2
54.8
56
1942
1952
1953
1895
69.8
71.8
72.1
73
70.7
1943
69.1
1999
1989
52.7
1896
69.6
1954
53.9
1944
70.9
2000
1990
50.4
52.5
51.4
1907
1897
70.7
70.3
69.8
1955
53.9
1945
70.5
2001
56.2
1991
1908
1909
1910
1898
1899
1992
56.4
53.4
1956
52.7
1946
71.2
2002
70.9
1993
72.1
54.7
51.8
54.6
53.1
53.9
52.4
51
1900
69.6
1957
1947
2003
1994
72.7
71.2
71.8
1911
522
1958
1948
70.3
2004
54.5
1901
69.8
69.8
69.3
69.6
70.3
70.5
71.2
1995
1996
1912
51.7
1902
1959
1949
2005
55.7
1960
1950
2006
2007
1913
53.9
1903
56.8
1904
1961
1951
55
1997
72.3
1914
51.1
1915
52.5
1962
1952
70.7
2008
55.3
1998
72.9
1905
69.6
2009
54
1999
71.8
CS Scanned with CamScanner
Transcribed Image Text:Year NYCemniOF Year Sydtemp (0 1859 1860 1861 1862 70.7 51.1 49.7 52.1 1906 1916 1917 1869 1870 1871 1872 1873 1963 71.1 71.1 71.2 70.9 71.8 51.4 53.6 70.5 1907 70.5 52.5 1953 68.5 1964 53.5 1954 1955 1956 1918 1908 70.3 56.7 51.1 69.6 1965 53.1 2010 1909 70 1919 1920 52.8 2011 2012 51 70.5 1910 70.5 1966 53.9 56.4 51.7 51 1863 69.8 1967 51.9 57.3 1921 54.4 1911 70.3 1957 1968 2013 51.3 49.4 1874 1864 69.1 55.5 70.5 70.9 71.6 53 1958 1959 1960 72 1912 1913 1922 52.8 1875 1865 1866 71.1 53.7 1969 1970 1923 52 71.2 1876 51.9 70.3 1914 53.2 70.9 1924 51.1 1877 52.8 1867 71.2 1971 54.1 1961 1962 1915 71.2 71.4 70 69.8 71.2 72.7 71.1 1925 52.7 1878 53.6 1868 70.5 70 1972 53 55.3 50.2 71.4 1916 1917 1918 1926 1869 1870 1879 52.3 1973 1963 71.1 1880 53.2 1927 52.6 69.3 54.2 54.4 52.8 53.4 1974 1964 1928 וסרב1 72.1 71.8 52.7 1881 52.4 52 1871 69.4 1975 1965 1919 1920 1929 $3.2 53.7 1882 1872 69.3 1976 1966 1967 70.9 1883 50.5 1873 69.6 1930 1931 55.1 1921 72 1977 71.1 1884 52.4 1874 70 1978 72.7 1932 1922 72.5 52 1968 54.3 53.5 52 52.3 52.6 1885 511 1875 70.5 1923 72.3 1979 54.1 1969 71.8 1933 1934 1886 1887 1888 1889 51 1876 1877 70.3 1980 71.6 1924 71.2 53.6 1970 50.9 70.5 71.4 70.5 72.5 70.2 72.3 1935 1925 1981 53.9 1971 49.3 1878 70.5 68.2 71.4 72.9 1982 53.5 1972 52.7 1879 1936 1926 1983 1973 54.7 54.1 54.2 54.2 1890 52.7 1880 1937 53.5 1927 69.4 68.9 71.1 1984 1985 1986 1974 1891 1891 53.8 1881 1938 54 1928 1975 1929 1930 1931 72.5 71.8 72.9 71.2 1939 53.5 70.5 1892 1893 51.9 50.4 70.2 593 69.3 1882 1940 50.7 70.5 1976 1883 1941 53.6 70.9 1987 54.3 1977 1894 52.8 1884 70.2 70.9 70.3 68.5 69.8 1942 52.8 1932 70.7 1988 54 1978 1895 51.3 51.7 51.6 53 1885 1886 69.6 1989 53.2 1979 72.3 52.6 53.4 53 1943 1933 1896 1897 1898 1899 1900 1944 1934 70.3 1990 56.4 1980 73.4 1887 71.8 72 1945 1935 71.1 1991 56.4 1981 1888 1946 54.2 1936 71.1 1992 53.1 1982 52 1889 694 72 1937 1938 1939 1983 1984 1947 52.8 70.9 1993 54.7 52.4 1890 69.1 71.8 71.4 72 70.9 71.6 71.6 1994 54.4 4 1985 1948 53 1901 50.6 1891 69.3 1902 1949 55.9 1995 54.4 51.2 1892 1893 68.7 68.9 69.6 1950 52.6 1940 1996 53.7 1986 72 1903 51.2 48.7 51.2 54 1941 54.3 1987 72 1997 1998 1951 1904 1905 1906 1894 57.1 56.5 53.8 71.1 1988 73.2 54.8 56 1942 1952 1953 1895 69.8 71.8 72.1 73 70.7 1943 69.1 1999 1989 52.7 1896 69.6 1954 53.9 1944 70.9 2000 1990 50.4 52.5 51.4 1907 1897 70.7 70.3 69.8 1955 53.9 1945 70.5 2001 56.2 1991 1908 1909 1910 1898 1899 1992 56.4 53.4 1956 52.7 1946 71.2 2002 70.9 1993 72.1 54.7 51.8 54.6 53.1 53.9 52.4 51 1900 69.6 1957 1947 2003 1994 72.7 71.2 71.8 1911 522 1958 1948 70.3 2004 54.5 1901 69.8 69.8 69.3 69.6 70.3 70.5 71.2 1995 1996 1912 51.7 1902 1959 1949 2005 55.7 1960 1950 2006 2007 1913 53.9 1903 56.8 1904 1961 1951 55 1997 72.3 1914 51.1 1915 52.5 1962 1952 70.7 2008 55.3 1998 72.9 1905 69.6 2009 54 1999 71.8 CS Scanned with CamScanner
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