Question

Individuals	Beak length (cm)	Body weight (kg)
1	10	50
2	7	39
3	15	68
4	11	47
5	12	42

You rear 5 emperor penguins in your backyard. You want to characterize the variation and the relationship between beak length (cm) and body weight (kg) for these 5 emperor.

A. Calculate the mean, variance, and standard deviation of body weight in this population.

B. Calculate the covariance between beak length and body weight in this population

Answer 1