Which of the Following Is Correct About a Probability Distribution

question 7

Multiple Choice

Which of the following is correct about a probability distribution? (i) Sum of all possible outcomes must equal 1.
(ii. Outcomes must be mutually exclusive.
(iii) Probability of each outcome must be between 0 and 1 inclusive.

• 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:

Chromosome Number

The chromosome number is the total count of chromosomes within the nucleus of a cell, characteristic for each species and fundamental for genetic inheritance.

Cytokinesis

The process during cell division where the cytoplasm of a single eukaryotic cell divides into two distinct cells.

Meiosis

A type of cell division that results in four daughter cells each with half the number of chromosomes of the parent cell, as in the production of gametes.

Uterine Tubes

Also known as fallopian tubes, these are the structures that transport the ovum from the ovary to the uterus.