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Please Only R should be used for plots and calculations
Please Only R should be used for plots and calculations.
The population FTES for 2005-2006 through 2010-2011 was given in an updated report. The data are reported here. Only R should be used for calculations.
| Year | 2005-60 | 2006-07 | 2007-08 | 2008-09 | 2009-10 | 2010-11 |
| Total FTES | 1585 | 1690 | 1735 | 1935 | 2021 | 1890 |
Calculate the following measures:
1. Mean
2. Median
3. Standard Deviation
4. First quartile
5. Inter-quartile Range
Show your answer using R.
Expert Solution
Step-by-step explanation
The data values in the given dataset are: 1585, 1690, 1735, 1935, 2021, 1890 Mean of the population FTES for 2095-2006 through 2010-2011 is (1585 +1690 +1735 +1935 + 2021 +1890)/6 = 1809.33 Standard deviation = 21.; (z..- — 12309.33)2 = 6 =151.21 Standard deviation of the population FTF_'S for 2005- 2006 through 201 0- 2011 is 151.21 The value that is one standard deviation below the mean = 1809.33 - 151.21 = 1658.12 The value that is two standard deviations above the mean = 1809.33 + 2*151.21 = 2111.75
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