In a normal distribution with standard deviations, how is the area designated in which 47.5% of scores are higher than the mean and 47.5% are lower than the mean?
a. one standard deviation above and below
b. two standard deviations above and below
c. three standard deviations above and below
d. the score reflecting the mean, median, and mode
b. two standard deviations above and below
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To avoid making calculation errors, it is important to _________ units when using conversion
factors. A. add B. cancel C. cross-multiply D. divide
A nurse is assessing the activity level of an infant age 5 months. What normal findings would be assessed?
A) Ability to sit and head control B) Ability to pick up small objects C) Progress toward running and jumping D) Progress toward unassisted walking
A psychiatric nurse is caring for an adult client with depression. The client's mother visits the client daily and offers advice regarding needed lifestyle changes
The nurse observes the interaction between the client and the client's mother with an understanding that a well-differentiated parent and adult child relationship occurs when: A) An adult child considers, but is not governed by, the advice of his or her parent. B) An adult child appears to listen to, but ignores, the advice of his or her parent. C) An adult child respects the wishes of all of his parents' requests. D) An adult child does not request advice or feedback from his parents at any time.
An adolescent client tells the nurse that he or she occasionally "sniffs airplane glue." The nurse should explain to the client that the long-term use of inhalants may cause:
A) Tremors and CNS arousal. B) Enhanced normal heart rhythms. C) Enhanced attention focus and memory. D) Brain damage and cognitive abnormalities.