Question: 2. A researcher feels that global warming may be reducing average rainfall in Perlis for the past 10 years. The researcher is interested in making

2. A researcher feels that global warming may be reducing average rainfall in Perlis for the past 10 years. The researcher is interested in making predictions for future rainfall. The 10 years data of the rainfall in Perlis is shown in Table 4. Table 4 Year Amount (cm) 2009 40 2010 39 2011 41 2012 29 2013 32 2014 30 2015 15 2016 10 2017 11 2018 20 (a) Without using any software, construct a simple linear regression model for the above data. (16 ) (b) Predict the rainfall for the year 2019 and 2020. (4) ( Total / Jumlah: 20 )

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