Question: The table below shows the year open and year closing price of the Nasdaq Stock Index from 2009 to 2019: Year Year Open Year Close

The table below shows the year open and year closing price of the Nasdaq Stock Index from 2009 to 2019:

Year Year Open Year Close Annual Percent Change
2009 $1,632.21 $2,269.15 39.0%
2010 $2,308.42 $2,652.87 14.9%
2011 $2,691.21 $2,605.15 -3.2%
2012 $2,648.72 $3,019.51 14.0%
2013 $3,112.26 $4,176.59 34.2%
2014 $4,143.07 $4,736.05 14.3%
2015 $4,726.81 $5,007.41 5.9%
2016 $4,903.09 $5,383.12 9.8%
2017 $5,429.08 $6,903.39 27.2%
2018 $7,006.90 $6,635.28 -5.3%
2019 $6,665.94 $8,972.61 34.6%

For this assignment you need you need to do the following:

  1. Compute the mean, median, range, and standard deviation for Annual Percent Change;

(Looking at these values, over the long run, is investing in theNasdaq Stock Index a profitable investment? Why or why not? Also, the standard deviation is a measure for risk of this investment. Does investing in the Nasdaq have some risk? Why or why not?)

  1. Using MS Excel or the website here (http://www.alcula.com/calculators/statistics/) to construct a boxplot for the Annual Percent Change;

  1. Using MS Excel or the website here (http://www.alcula.com/calculators/statistics/) to construct a scatter plot of Year Close & Year;

(Paste your scatter plot below. Comment on the general trend you're observing in the scatter plot. Answer: over time does it seem like theNasdaq Stock Index has a positive or negative trend?)

  1. Find a regression equation for Year Close Price, y, at x years since 2009;

  1. Calculate the value of the Correlation Coefficient for Year Close Price, y, at x years since 2009 and comment on it's value; and

  1. Use your regression equation to predict the Year Close Price of the Nasdaq in 2020.

  1. The actual close price for 2020 was $12,888.28. Calculate the error (residual) your regression equation made. Why do you think the model made such a large error? There are lots of reasons for this large error and I am interested on why you think this might be. Consider doing some research as to why the stock market, specifically the Nasdaq, was up so much in 2020.

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