Looking at Four Different Diets,a Researcher Randomly Assigned 20 Equally $$\bar { x }$$

question 76

Essay

Looking at four different diets,a researcher randomly assigned 20 equally overweight adults into each of the four diets.The response was weight loss,in kilograms.The MSE = 31.4 and $$\bar { x }$$ = 14.25, $$\overline { x _ { 1 } } = 10.6$$ , $$\bar { x } _ { 2 } = 12.8$$ , $$\bar { x } _ { 3 } = 12.4$$ , $$\bar { x } _ { 4 } = 21.2$$ .
-Compute a 95% confidence interval for the fourth group (diet)mean.

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Definitions:

Secondary Lysosome

A cell organelle formed by the fusion of a primary lysosome with a phagosome, involved in the breakdown of cellular material.

Hydrolytic Enzymes

Biological catalysts that speed up the breakdown of molecules by adding water.

Transformation of Energy

The process by which energy changes from one form to another, such as from chemical energy to kinetic energy or thermal energy to electrical energy.

Mitochondria

Intracellular organelles that are the sites of oxidative phosphorylation in eukaryotes; include an outer membrane and an inner membrane.