Examlex

Solved

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 7

Essay

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
In a recent survey of high school students,it was found that the average amount of money spent on entertainment each week was normally distributed with a mean of $52.30 and a standard deviation of $18.23.Assume that these values are representative of all high school students.
-The probability is 65% that the average spending of a sample of 25 randomly-selected students will spend at least how much?


Definitions:

New Orleans

A major United States port and the largest city in Louisiana, known for its distinct music, Creole cuisine, unique dialects, and annual celebrations and festivals, most notably Mardi Gras.

Evolution

Evolution is the process by which different kinds of living organisms are thought to have developed and diversified from earlier forms during the history of the earth.

Helping Behaviors

Acts performed with the intention of benefiting or assisting others without necessarily expecting something in return.

Evolutionary Theory

A scientific theory that explains the diversity of life on Earth, proposing that species change over time through processes such as natural selection and genetic drift.

Related Questions