Given that on one section of the SAT the mean is 500 and the standard deviation is 100, what is the approximate probability of a student scoring 600 or higher on the test?

Surrogate motherhood presents ethical and legal dilemmas

Indicate whether the statement is true or false

Ray awoke one morning to find that he could not see anything in the upper right side of his visual field, his right eye and the right side of his mouth looked different from the left when he looked in the mirror, and he felt generally "clumsy.". Ray is exhibiting

a. neurological soft signs of a stroke. b. the initial onset of spatial neglect. c. hard neurological signs of facial agnosia. d. the initial onset of Alzheimer's disease.