Question

The amount spent (in billions of dollars) for ads online is shown. (The numbers for 2016 through 2019 are projected numbers.) Draw a time series graph and comment on the trend. Year 2014 2015 2016 2017 2018 2019 Amount $19.72 $31.53$43.83 $53.29 $61.14 $69.04

Answer 1

The amount spent (in billions of dollars) increased linearly as the year progresses. There is an average increase of about 9 billion dollars in the total spending yearly. It can also be projected that this continuous increase will be experience in the future base on the data trend between the year 2014 and 2019.

Answer 2

Explanation:

A time series graph is one