NEED HELP WITH C AND BOTH PARTS OF D

\f(b) Can you see seasonal patterns? Yes O No (c) Use MegaStat or Minitab to calculate estimated seasonal indexes and trend. (Round your answers to 3 decimal places.) Otri Otr2 Otr3 Otr4 Index Index Index Index{d} In which quarters are shipments highest? Lowest? {You may select more than one answer. Click the box with a check mark for the correct answer and double click to empty the box for the wrong answer.) Highest Lowest Q1 Q2 Q3 0 Q4 (e) Is there a trend in the deseasonalized data? There is a slight increasing trend in the deseasonalized data