Exhibit 21-2 A Simple Random Sample of 43 Elements Has Been Selected

question 41

Multiple Choice

Exhibit 21-2
A simple random sample of 43 elements has been selected from a population of size 800. The sample mean is 500, and the sample standard deviation is 60.
-Refer to Exhibit 21-2. An approximate 95% confidence interval for the population total is

• A)482 to 517
• B)385,759 to 414,241
• C)400,000 to 500,000
• D)350,000 to 450,000

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Definitions:

Range of Reaction

A concept in genetics suggesting that an individual's genotype sets a range for potential phenotypic outcomes, influenced by the environment.

Dominant-Recessive Inheritance

A pattern of genetic inheritance where dominant alleles mask the effects of recessive alleles in heterozygous pairings.

Behavior Genetics

The study of the role genetic factors play in shaping behaviors, traits, and psychology.

Family Studies

An interdisciplinary academic field that examines family dynamics, relationships, and roles within cultural and societal contexts.