Solve the Problem

question 10

Essay

Solve the problem.
-Two types of flares are tested for their burning times (in minutes)and sample results are given below. Use a 0.05 significance level to test the claim that the two brands have equal variances. $$\begin{array} { l l l } \text { Brand X } & & \text { Brand } Y \\\hline n = 35 & & { n } = 40 \\\bar { x } = 19.4 & & \bar { x } = 15.1 \\\mathrm {~s} = 1.4 & & \mathrm {~s} = 0.8\end{array}$$

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Definitions:

Prostate

A gland in the male reproductive system that produces seminal fluid, located below the bladder and surrounding the urethra.

Malignant Neoplasm

A malignant tumor capable of invading adjacent tissues and metastasizing to different areas of the body.

Right Ureter

The tube that carries urine from the right kidney to the bladder, part of the urinary tract system.

Bladder Cancer

A type of cancer that begins in the cells of the bladder, often characterized by blood in the urine and frequent urination.