The Following Display from a TI-84 Plus Calculator Presents the Results

question 72

Multiple Choice

The following display from a TI-84 Plus calculator presents the results of a hypothesis test for a population mean $\mu$ .


What is the value of $\bar { x }$ ?

• A) 0.025371
• B) 32.69
• C) 33
• D) -2.011285

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Definitions:

Father

A male parent or guardian of offspring.

Allergic Reaction

an immune system response to a foreign substance that's not typically harmful to your body, like pollen, food, or pet dander.

Allergen

A substance that stimulates an allergic reaction.

IgE

Immunoglobulin E, a class of antibodies produced by the immune system in response to allergens, responsible for allergic reactions.