Aldo is v in a bike race that goes through a valley and a nearby mountain range. The table gives the altitude (in feet above sea level) for the five checkpoints in the race. Use the table to answer the questions. Checkpoint Altitude (feet above sea level) 1 -145 2 -206 983 4 3,016 5 1,954 (a) How much lower is Checkpoint 2 than Checkpoint 1? ? Ot lower |(b) The top of a hill rises 350 feet above Checkpoint 2. What is the altitude of the top of the hill? 3.

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.