SCENARIO 11-7 a Student Team in a Business Statistics Course Designed an Designed

question 110

Short Answer

SCENARIO 11-7
A student team in a business statistics course designed an experiment to investigate whether the brand of bubblegum used affected the size of bubbles they could blow.To reduce the person-to-person variability,the students decided to use a randomized block design using themselves as blocks.
Four brands of bubblegum were tested.A student chewed two pieces of a brand of gum and then blew a bubble,attempting to make it as big as possible.Another student measured the diameter of the bubble at its biggest point.The following table gives the diameters of the bubbles (in inches)for the 16 observations.

-Referring to Scenario 11-7,the value of MSA is_____ ,while MSBL is_____ .

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Definitions:

Astrocytoma

A type of brain tumor that originates in astrocytes, which are star-shaped cells in the central nervous system.

Carcinogen

A substance capable of causing cancer in living tissue.

Carcinoma

A type of cancer that starts in cells that make up the skin or the tissue lining organs, such as the liver or kidneys.

Choriocarcinoma

A fast-growing cancer that occurs in a woman's uterus (womb), typically following a pregnancy or miscarriage, and is part of gestational trophoblastic disease.