I a Sample Proportion Is Found by Dividing the Number

question 75

Multiple Choice

i. A sample proportion is found by dividing the number of successes in the sample by the number sampled. ii. The standard normal distribution is the appropriate distribution when testing a hypothesis about a population proportion.
iii. To conduct a test of proportions, the assumptions required for the binomial distribution must be met.

• A) (i), (ii), and (iii) are all correct statements.
• B) (i) is a correct statement but not (ii) or (iii).
• C) (i) and (iii) are correct statements but not (ii).
• D) (ii) and (iii) are correct statements but not (i).
• E) (i), (ii), and (iii) are all false statements.

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Definitions:

Epigenetics

The study of heritable changes in gene expression that do not involve changes to the underlying DNA sequence, affecting how genes are turned on or off.

Development

The process of growth and change that a person undergoes, which can be physical, cognitive, or emotional in nature.

Genetics

The branch of biology concerned with the study of genes, genetic variation, and heredity in organisms.

Environment

The surrounding conditions and factors that affect the living and non-living elements of an organism's or community's existence.