Below you are given calories and protein of 7 whey protein brands
#
Calories
Protein
1
250
25
2
287
23
3
184
28
4
263
28
5
244
28
6
191
28
7
215
30
For these data (the two variables), compute:
a) The mean, median, first quartile and third quartile.
b) Compute the range, interquartile range, variance, standard deviation and coefficient of variation.
c) Compute the z-score;
d) Compute the variance and correlation between the two variables.
e) Ensure that you comment each obtained result.