A Random Sample of 10 University Students Was Surveyed to Determine

question 50

Short Answer

A random sample of 10 university students was surveyed to determine the amount of time spent weekly at the library.The times are: 13,14,5,6,8,10,7,12,15,and 3.If the times are normally distributed with a standard deviation of 5.2 hours,estimate with 90% confidence the mean weekly time at the library by all university students.

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Definitions:

Healthy

Pertaining to or indicative of good physical, mental, and social well-being, not merely the absence of disease or infirmity.

Mate

In biology, refers to the selection of a partner for reproduction. In social contexts, can mean a partner or spouse.

Stiffer Penalties

Refers to more severe consequences or punishments intended to act as a deterrent against certain behaviors or actions.

Drunk Driving

The act of operating a motor vehicle while under the influence of alcohol beyond legal limits, impairing driving skills and increasing accident risks.