Suppose a Population Has a Mean of 450 and a Variance

question 61

Multiple Choice

Suppose a population has a mean of 450 and a variance of 900.If a random sample of size 100 is drawn from the population, the probability that the sample mean is between 448 and 453 is closest to _______.

• A)0.4972
• B)0.6826
• C)0.4101
• D)0.5899
• E)0.9878

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Definitions:

Broken Teeth

Damaged or fractured teeth, often resulting from injury or decay, requiring dental intervention.

Central Blood Circulation

The part of the cardiovascular system where blood is circulated through the heart and the pulmonary and systemic circuits.

Carotid Pulse

The pulsation of the carotid artery felt on the side of the neck, used to measure heart rate and assess circulatory health.

Posterior Tibial

Pertains to the tibial nerve or muscle located at the back (posterior) part of the leg, involved in the movement and sensation of the foot.