Random Samples of Size 81 Are Taken from an Infinite

question 82

Multiple Choice

Random samples of size 81 are taken from an infinite population whose mean and standard deviation are 45 and 9,respectively.The mean and standard error of the sampling distribution of the sample mean are:

• A)45 and 9
• B)45/81 and 9/81
• C)45 and 9/√81
• D)45/√81 and 9/√81

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Definitions:

Red Blood Cells

Cells in the blood that are responsible for transporting oxygen from the lungs to the body's tissues and carbon dioxide from the tissues back to the lungs.

Sex-Linked Disorders

Genetic disorders that are determined by genes located on the sex chromosomes, often resulting in diseases that have different frequencies or manifestations between males and females.

X Chromosome

Is one of the two sex chromosomes, with females having two X chromosomes and males having one X and one Y chromosome, playing a crucial role in determining genetic traits.

Estrogen

A group of steroid hormones that play a crucial role in the development and regulation of the female reproductive system and secondary sexual characteristics.