Answered step by step
Verified Expert Solution
Question
1 Approved Answer
Consider the following data that is relevant for this decision: The data is also in this Excel Spreadsheet The data is the annual litres per
Consider the following data that is relevant for this decision: The data is also in this Excel Spreadsheet
The data is the annual litres per person that has been consumed in Ontario.
Year | Tea (L per person) | Coffee (L per person) |
---|---|---|
1998 | 42.4 | 95.85 |
1999 | 42.12 | 97.28 |
2000 | 47.61 | 87.62 |
2001 | 60.86 | 92.04 |
2002 | 55.58 | 99.21 |
2003 | 50.61 | 95.63 |
2004 | 49.89 | 97.42 |
2005 | 56.77 | 93.93 |
2006 | 62.53 | 95.67 |
2007 | 68.31 | 99.25 |
2008 | 69.88 | 101.31 |
2009 | 72.99 | 101.68 |
2010 | 71.36 | 104.02 |
2011 | 90.78 | 106.09 |
2012 | 74.7 | 105.8 |
2013 | 67.15 | 102.15 |
2014 | 67.03 | 101.15 |
2015 | 87.83 | 104.05 |
2016 | 93.4 | 102.7 |
2017 | 78.9 | 105.28 |
2018 | 111.32 | 106.3 |
2019 | 98.39 | 104.96 |
2020 | 105.25 | 103.57 |
- Calculate all the measures of central tendency and spread for coffee and tea.
- Create Histograms and Box-Plots for both coffee and tea, displaying the number of years in each interval of consumption in L/person.
Place this information in your report (word processing document), you don't need to include the original data.
Use all the information you have created to answer the following questions.
- Use your measures of central tendency. measures of spread, histograms and box plots to compare the amount of coffee and tea consumed in Ontario over the time span. Clearly justify your thoughts.
- Compare your scatterplots, lines of best fit and correlation coefficients. In your comparison discuss the relevance of the slopes and values of the correlation coefficients. Extrapolate the appropriate lines to estimate the amount of each beverage consumed in 2022 and comment on the accuracy or reliability of the estimate by referring to the correlation coefficients. Give your thoughts on the type of correlation (Activity 5) that you believe is present.
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started