Over the Entire Six Years That Students Attend an Ohio

question 14

Multiple Choice

Over the entire six years that students attend an Ohio elementary school,they are absent,on average,28 days due to influenza.Assume that the standard deviation over this time period is days.Upon graduation from elementary school,a random sample of 36 students is taken and asked how many days of school they missed due to influenza. Refer to Exhibit 7-1.The probability that the sample mean is between 25 and 30 school days is ___________.

• A)0.0228
• B)0.0918
• C)0.8854
• D)0.9082

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Definitions:

Nash Equilibrium

A concept in game theory where no player can benefit by changing strategies while the other players keep theirs unchanged, indicating optimal decision-making among competitors.

Michigan Football

The football team representing the University of Michigan, known for its history and achievements in college football.

Gain Yards

A term often used in American football to describe the act of advancing the ball closer to the opposing team's goal line.

Probability .50

A statistical measure indicating that an event has an equal chance of occurring or not occurring, often represented as a 50% chance.