A Weatherman Stated That the Average Temperature During July in Chattanooga

question 14

Multiple Choice

A weatherman stated that the average temperature during July in Chattanooga is 80 degrees or less.A sample of 32 Julys is taken to test the weatherman's statement.The correct set of hypotheses is

• A) H₀: \(\mu\) \(\geq\) 80 H_a: \(\mu\)< 80.
• B) H₀: \(\mu\) \(\leq\) 80 H_a: \(\mu\) > 80.
• C) H₀: \(\mu\) \(\neq\) 80 H_a: \(\mu\) = 80.
• D) H₀: \(\mu\)< 80 H_a: \(\mu\) > 80.

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Definitions:

Quadriceps Femoris

A large muscle group that includes the four prevailing muscles on the front of the thigh; it is crucial for walking, running, and jumping.

Buttocks

The two rounded portions of the anatomy, located on the posterior of the pelvic region in humans and many other primates.

Deltoid

The deltoid is a large, triangular muscle responsible for lifting the arm and giving the shoulder its range of motion.

Bursa

A sac or pouch in connective tissue chiefly around joints.