A group of approximately normally distributed data has a standard deviation of 11.5 and a mean of 250. Approximately what percentage of the data values could be expected to fall within the range calculated in the previous problem?
What will be an ideal response?
95.5%
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The structure that connects the throat with the tympanic cavity of the middle ear is the ________
Fill in the blank(s) with correct word
What are the overall goals of Healthy People 2010?
In the adaptive immune system, the primary role of B cells is to
A. act as phagocytes. B. attack cancer cells. C. secrete cytokines to enhance the immune response. D. produce antibodies.
Which of the following statements is true of health and gender in the United States?
A. Men have a life expectancy that is almost seven years less than women. B. Men are 1.5 times more likely to be affected by depression than women. C. Men have a lower death rate for each of the leading causes of death than women. D. Men are at a greater risk of Alzheimer's disease than women.