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:

Sex Chromosomes

Chromosomes involved in determining the gender of an organism, typically one pair per organism, such as X and Y chromosomes in humans.

Female

An individual of the species that is typically characterized by the production of eggs or ovum and, in mammals, possession of two X chromosomes.

Linked Genes

Genes located close together on the same chromosome that tend to be inherited together.

Independent Assortment

A principle of genetics stating that genes for different traits are distributed to sex cells (& gametes) independently of one another.