A Professor Believes the Students in a Statistics Class This

question 23

Multiple Choice

A professor believes the students in a statistics class this term are more creative than most other students attending the university. A previous study found that students at the university had a mean score of 35 on a standard creativity test, and the current class has an average score of 40 on this scale with an estimated population standard deviation of 7. The standard deviation of the distribution of means is 1.63.
-The t score is

• A)(40 - 35)/ 7 = 0.71
• B)(40 - 35)/ 1.63 = 3.07
• C)(40 - 35)/ 7² = 5 / 49 = 0.10
• D)(40 - 35)/ 1.63² = 5 / 2.66 = 1.88

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Definitions:

Confirmed TB

Tuberculosis that has been diagnosed through medical testing, confirming the presence of Mycobacterium tuberculosis bacteria.

Suspected TB

When signs, symptoms, or test results suggest that a person may have tuberculosis.

Sterile Technique

A set of procedures used to prevent contamination by microbes during surgeries, medical injections, and other processes that require a germ-free environment.

Eliminate Microorganisms

The process of removing or killing bacteria, viruses, and other microbes to prevent infection or contamination.