Samples of size 2 will be drawn at random from the population.Use the formulas 
and 
to calculate the mean and the standard deviation of the sampling distribution of sample means.
Definitions:
Ectotherms
Cold-blooded animals whose body temperature is regulated by external environmental conditions, unlike endotherms that regulate their body temperature internally.
Cuboidal Epithelial
Cuboidal epithelial cells are cube-shaped cells that make up the epithelium, functioning in secretion and absorption, found in many glands and ducts.
Myosin
A type of protein found in muscle fibers that acts with actin in muscle contraction and movement.
Ribose
A pentose sugar that is a crucial component of RNA (ribonucleic acid).
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