You Want to Estimate the Average GMAT Score for All

question 29

Multiple Choice

You want to estimate the average GMAT score for all students who took the Logitano GMAT Preparation course during the past 2 years.You select a random sample of 100 such students from a comprehensive list of all students who took the course over the last two years and find that the average GMAT score for the sample was 1040.Assume you know the population standard deviation here is 83 points.Produce the 95% confidence interval estimate of the mean GMAT score for the population of Logitano students represented by the sample.Report the upper bound for your interval.

• A)1234.1
• B)1152.3
• C)802.8
• D)1056.3
• E)1352.7

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Definitions:

Body Surface Area

A measurement used in medical practices to calculate drug dosages and medical indicators, based on the external surface area of the human body.

Milliliter

A unit of volume equal to one-thousandth of a liter.

QAM

An abbreviation for "Quaque Ante Meridiem," a Latin term used in prescriptions to indicate medication should be taken every morning.

D/C

Commonly used abbreviation for "discharge" or "discontinue" in medical context, indicating the end of hospital stay or stopping of a treatment.