A Study Was Designed to Investigate the Effects of Two

question 101

Multiple Choice

A study was designed to investigate the effects of two variables - (1) a studentʹs level of mathematical anxiety and (2) teaching method - on a studentʹs achievement in a mathematics
Course. Students who had a low level of mathematical anxiety were taught using the traditional
Expository method. These students obtained a mean score of 430 with a standard deviation of 20
On a standardized test. Assuming a non-mound-shaped distribution, what percentage of the
Students scored over 490?

• A)approximately 2.5%
• B)at most 11%
• C)at least 89%
• D)at most 5.5%

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Definitions:

Blood Pressure

The force exerted by circulating blood on the walls of the body's arteries, a critical parameter in assessing cardiovascular health.

Secondary Prevention

Efforts and interventions aimed at early detection and prompt treatment of disease or injury to prevent more severe problems developing.

Congestive Heart Failure

A chronic condition in which the heart is unable to pump blood effectively enough to meet the body's needs, leading to symptoms such as shortness of breath and swelling.

Situational-Background-Assessment-Recommendation (SBAR)

A communication framework used in healthcare to facilitate clear and effective communication among healthcare professionals.