The world is a constantly changing place, but in what ways is it changing? Test at an α=0.05 level, for is there a significant correlation between year and life expectancy A.) What type of test are you doing & what conditions are need to be for that test? Whats the Null and Alternative hypothesis? State the P-value = _________ Conclusion of what the results imply about the potential relationship between year and life expectancy. B.) part 1 Find the regression equation and use it to predict the life expectancy in 2019. B.) part 2 The last data point is that the United States had a life expectancy of 78.831 years in the year 2019. Using your answer from the B. part 1. and this data point, what is the residual for the United States in 2019?
Entity | Year | Life expectancy |
United States | 1975 | 72.333 |
Saint Barthlemy | 1974 | 66.992 |
Brazil | 1992 | 67.141 |
Germany | 1965 | 70.364 |
British Virgin Islands | 2013 | 78.096 |
Belgium | 2010 | 80.072 |
Moldova | 1970 | 65.045 |
Namibia | 1969 | 52.163 |
Jamaica | 2010 | 74.038 |
Puerto Rico | 2004 | 77.16 |
Mongolia | 1970 | 55.364 |
Nigeria | 1983 | 46.023 |
Egypt | 2015 | 71.302 |
Dominican Republic | 1986 | 65.065 |
Uruguay | 2009 | 76.603 |
Turkey | 1974 | 54.741 |
Tanzania | 2019 | 65.456 |
American Samoa | 1960 | 66.187 |
Palestine | 1961 | 49.888 |
Reunion | 1962 | 57.371 |
Gambia | 1986 | 50.577 |
South Sudan | 2004 | 51.095 |
Georgia | 1959 | 63.248 |
Netherlands | 1996 | 77.642 |
Macao | 2002 | 80.87 |
Germany | 1984 | 74.074 |
Cameroon | 2001 | 51.222 |
United Kingdom | 2014 | 80.978 |
Japan | 1998 | 80.656 |
South Sudan | 2009 | 54.219 |
Greenland | 1980 | 63.063 |
Vietnam | 1951 | 52.262 |
Singapore | 1977 | 70.828 |
Israel | 1983 | 74.755 |
Bangladesh | 1976 | 49.402 |
United Arab Emirates | 1991 | 72.208 |
United Kingdom | 1992 | 76.111 |
Costa Rica | 1960 | 60.381 |
Morocco | 1995 | 66.846 |
Belgium | 1986 | 74.867 |
United States | 2019 | 78.831 |
The world is a constantly changing place, but in what ways is it changing?
Test at an α=0.05 level, for is there a significant
A.)
What type of test are you doing & what conditions are need to be for that test?
Whats the Null and Alternative hypothesis?
State the P-value = _________
Conclusion of what the results imply about the potential relationship between year and life expectancy.
B.) part 1
Find the regression equation and use it to predict the life expectancy in 2019.
B.) part 2
The last data point is that the United States had a life expectancy of 78.831 years in the year 2019. Using your answer from the B. part 1. and this data point, what is the residual for the United States in 2019?
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