What Is the Probability of Obtaining 2 or Fewer Heads

question 65

Short Answer

What is the probability of obtaining 2 or fewer heads if p ( H ) = 0.2 and 7 coins were tossed once?

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Definitions:

Gender

The range of characteristics pertaining to, and differentiating between, masculinity and femininity, including societal roles, behaviors, and identities.

Biological Sex

The classification of living beings, typically as male or female, based on the reproductive organs and functions that derive from the chromosomal complement.

Gender Identity

An individual's personal sense of their own gender, which may or may not correspond with the sex assigned at birth.

Sexuality

The character or quality of being sexual.