can someone help me with Part A and B please

The following is data from a force sensor. The value in the first column is the raw reading from the arduino and the value in the second column is that applied force. Plot the data in your favorite spreadsheet or plotting program and answer the following questions. Raw Reading Newtons 1023 180 280 290 300 350 400 ) The last three readings (300-400 N) are all "0". Why do you think this is? b) Plot the data as an x-y scatter plot and insert a trendline this is usually done by right clicking on the data and clicking "insert trend-line"). Hint: You'll want to select "power" when prompted for a regression type. Make sure