Instruction 7.4 According to a Survey, Only 15% of Customers Who Visited

question 102

Short Answer

Instruction 7.4
According to a survey, only 15% of customers who visited the web site of a major retail store made a purchase. Random samples of size 50 are selected.
-Referring to Instruction 7.4,what is the probability that a random sample of 50 will have at least 30% of customers who will make a purchase after visiting the web site?

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Definitions:

Suicides

The act of intentionally causing one's own death.

Adolescents

Individuals in the transition phase from childhood to adulthood, typically between the ages of 13 and 19, experiencing rapid physical, emotional, and social changes.

Puberty

The developmental stage in humans marked by physical changes signaling the onset of sexual maturity and the ability to reproduce.

Junior High

An educational level that serves as a bridge between elementary school and high school, typically including grades 7-9.