Find the following values based on a random data set. For calculated values, show the

equation and calculation procedure to get full marks:

1. Create a random data set with at least 2 variables by collecting data from your

class fellows. Identify the independent & dependent 5%

Age group

Age group	Number of junk food (frequency)	Midpoint
3-3.5	2	3.75
3.5-4.5	4	4
4.5- 5.5	6	5
5.5-6.5	6	6
6.5-7.5	8	7
7.5-8.5	7	8
8.5- 9.5	8 N= 41

2. Minimum, min 1%

3. Maximum, max 1%

4. Range, R 1%

5. Size, n 1%

6. Sum, sum 1%

7. Mean, x 1%

8. Median, x 1%

9. Mode, mode 1%

10.Outliers 1%

11.Standard Deviation, s 2%

12.Variance, s^2 2%

13.Coefficient of Variation, CV 2%

13) Plot a scatter diagram of the observations. Does it appear that a simple linear

regression will be a suitable model? 5%

14) Fit a simple linear regression; estimate a slope and intercept. 5%