Five Students Took a Math Test Before and After Tutoring

question 21

Essay

Five students took a math test before and after tutoring.Their scores were as follows.
Do the data suggest that the tutoring improves math scores on average? Perform a paired t-test at the 10% significance level.

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Definitions:

Medullary Cavity

The central cavity of bone shafts where red bone marrow and/or yellow bone marrow (fat) is stored; also known as the marrow cavity.

Endosteum

A thin vascular membrane of connective tissue that lines the inner surface of bones, involved in bone growth and healing.

Flat Bones

Bones characterized by their thin, flattened shape, providing protection to internal organs and serving as areas for muscle attachment, examples include the skull, ribs, and pelvis.

Fibrous Connective Tissue

A connective tissue type that is composed of parallel bundles of collagen fibers, providing strength, support, and flexibility to various structures of the body.