The following table shows the number of cell phone minutes used per month on my family plan
Question:
The following table shows the number of cell phone minutes used per month on my family plan for the past eight months. These data can also be found in the Excel file cell phone minutes.xlsx.
a. Construct a graph showing the number of minutes used per month on my cell phone account over time.
b. Forecast the number of minutes for next month using a trend projection.
c. Calculate the MAD for this forecast.
d. If my family plan includes only 500 minutes per month, in what month am I predicted to exceed these minutes?
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a b c d The number of mi...View the full answer
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Somshukla Chakraborty
I have a teaching experience of more than 4 years by now in diverse subjects like History,Geography,Political Science,Sociology,Business Enterprise,Economics,Environmental Management etc.I teach students from classes 9-12 and undergraduate students.I boards I handle are IB,IGCSE, state boards,ICSE, CBSE.I am passionate about teaching.Full satisfaction of the students is my main goal.
I have completed my graduation and master's in history from Jadavpur University Kolkata,India in 2012 and I have completed my B.Ed from the same University in 2013. I have taught in a reputed school of Kolkata (subjects-History,Geography,Civics,Political Science) from 2014-2016.I worked as a guest lecturer of history in a college of Kolkata for 2 years teaching students of 1st ,2nd and 3rd year. I taught Ancient and Modern Indian history there.I have taught in another school in Mohali,Punjab teaching students from classes 9-12.Presently I am working as an online tutor with concept tutors,Bangalore,India(Carve Niche Pvt.Ltd.) for the last 1year and also have been appointed as an online history tutor by Course Hero(California,U.S) and Vidyalai.com(Chennai,India).
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