According to Pew Research Center, 71% of Internet Users Accessed

question 57

Multiple Choice

According to Pew Research Center, 71% of Internet users accessed video-sharing sites last month. A random sample of 50 Internet users was selected. Using the normal approximation to the binomial distribution, what is the probability that 37 or more people from this sample access video-sharing sites?

• A)0.2676
• B)0.3783
• C)0.4602
• D)0.1492

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Definitions:

Blood Temperature

The temperature of the blood within an organism, which is an indicator of its thermal state.

Brainstem

The brainstem is the lower extension of the brain where it connects to the spinal cord, responsible for controlling vital functions such as breathing, heart rate, and blood pressure.

Fine Motor Control

The coordination of small muscles, in movements—usually involving the synchronization of hands and fingers—with the eyes.

Basal Ganglia

A group of structures in the brain involved in movement control and coordination.