A Nurse Measured the Blood Pressure of Each Person Who

question 12

Multiple Choice

A nurse measured the blood pressure of each person who visited her clinic. Following is a relative-frequency histogram for the systolic blood pressure readings for those people
Aged between 25 and 40 years. The blood pressure readings were given to the nearest
Whole number. Approximately what percentage of the people aged 25 -40 had a systolic
Blood pressure reading between 110 and 139 mm Hg inclusive?
Systolic Blood Pressure for People Aged 25 - 40 Years

• A)75%
• B)89%
• C)59%
• D)39%

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Definitions:

k Treatments

In statistics, refers to the application of different conditions or treatments in an experimental design involving multiple experimental groups.

Sum of Squares for Treatments

A statistical calculation that measures the total variation attributable to different treatments or groups in an experiment.

Sample Means

The average value of a set of data samples taken from a larger population.

One-way ANOVA

A statistical test used to compare the means of three or more independent groups to see if at least one mean is different from the others.