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It Has Been Found That 62

question 137

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It has been found that 62.1% of all unsolicited third class mail delivered to households goes unread.If,over the course of a month,a household receives 150 pieces of unsolicited mail,what is the probability that the household discards more than 80 pieces of the mail without reading it? Use the normal approximation for the binomial distribution.


Definitions:

Hearing

The sense by which sound is perceived, involving the detection of vibrations and changes in pressure in the ear.

Sensory Systems

The parts of the nervous system that are involved in receiving and processing sensory information from the environment.

Primary Somatosensory Cortex

The primary somatosensory cortex is a region in the brain that processes tactile information, including sensations of touch, pressure, pain, and temperature.

Temporal Lobe

A region of the cerebral cortex involved in processing auditory information, language, and also in memory and emotions.

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