Time Spent Playing Computer Games

question 51

Short Answer

Time Spent Playing Computer Games
Suppose that the amount of time teenagers spend playing computer games per week is normally distributed with a standard deviation of 1.5 hours.A sample of 100 teenagers is selected at random,and the sample mean computed as 6.5 hours. ​ ​
-{Time Spent Playing Computer Games Narrative} Determine the 95% confidence interval estimate of the population mean if the population standard deviation is changed to 1.2.

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Definitions:

Temperature

A measure of the warmth or coldness of an object or environment, typically expressed in degrees Celsius or Fahrenheit, indicative of the kinetic energy of particles.

Anxiety

A mental health disorder characterized by feelings of worry, anxiety, or fear that are strong enough to interfere with one's daily activities.

Infection

The invasion and multiplication of microorganisms such as bacteria, viruses, and fungi that are not normally present within the body, often leading to disease or illness.

Strep Throat

An infection caused by Streptococcus bacteria, characterized by a sore and inflamed throat.