Suppose a Population Has a Mean of 870 and a Variance

question 20

Multiple Choice

Suppose a population has a mean of 870 and a variance of 8,100.If a random sample of size 36 is drawn from the population,the probability that the sample mean is between 840 and 900 is _______.

• A) 0.9544
• B) 0.6826
• C) 0.8185
• D) 0.5899
• E) 0.0897

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Definitions:

Upper Limb

The portion of the human body that extends from the shoulder to the hand, including the arm, forearm, wrist, and fingers.

Carpal Tunnel

A narrow passageway in the wrist through which the median nerve and tendons pass.

Symphysis Pubis

Symphysis Pubis is a fibrocartilaginous joint located between the left and right pubic bones near the front of the pelvis, providing limited movement to accommodate childbirth.

Pubic Bones

A pair of bones forming the anterior part of the pelvic girdle and joined at the midline by the pubic symphysis.