A Random Sample of Size 18 from Normal Population a Has

question 38

Multiple Choice

A random sample of size 18 from normal population A has a standard deviation of 25.A random sample of size 8 from normal population B has a standard deviation of 50.You will test the hypothesis that the variance of population A is equal to the variance of population B, using a 10% significance level.Report the critical value of F (F_c) for the test.

• A)2.510
• B)1.393
• C)2.614
• D)2.965

---

Definitions:

Primary Structure

The sequence of amino acids in a protein, determining its shape and function.

Amino Acids

Natural substances that merge to create proteins, acting as essential components of life with diverse roles in metabolic processes.

Polypeptide Chain

A sequence of amino acids linked by peptide bonds, forming the primary structure of proteins.

Cholesterol

A waxy, fat-like substance found in all cells of the body, which is necessary for making hormones, Vitamin D, and substances that help digest foods.