A Package Delivery Service Claims That No More Than 5

question 121

Multiple Choice

A package delivery service claims that no more than 5 percent of all packages arrive at the address late. Assuming that the conditions for the binomial hold, if a sample of size 10 packages is randomly selected and the 5 percent rate holds, what is the probability that more than 2 packages will be delivered late?

• A) 0.0115
• B) 0.0105
• C) 0.0862
• D) 0.0746

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Definitions:

Freud

Sigmund Freud, an Austrian neurologist and the founder of psychoanalysis, known for his theories on the unconscious mind, defense mechanisms, and sexuality.

Fixation

In psychoanalytic theory, an obsessive interest or feeling stuck at a particular stage of psychosexual development.

Freud

Sigmund Freud, an Austrian neurologist who founded psychoanalysis, a clinical method for treating psychopathology through dialogue between a patient and a psychoanalyst.

Adult Personality

The pattern of thoughts, feelings, and behaviors that are characteristic of an individual and that persist over time into adulthood.