Students at xyz senior high school took a practice sat. their scores were normally distributed with a mean score of μ = 675 and a standard deviation of σ = 25 . if 250 students took the test, how many of them scored 700 or better?
a. 200
b. 210
c. 238
d. 170

Note-taking is important because they may be referred to again before a trial—sometimes months or years after the initial investigation. true false

Based on the narrator's comments about living with the widow douglas, the reader can infer that a) the narrator doesn't care much for civilization and its strict rules. b) the narrator admires and wants to become more civilized and refined. c) the narrator is extremely religious and of high moral standing. d) the narrator desires to become a productive member of society.

Which scenario describes intraspecific, indirect competition? a. a peacock defends its territory against another peacock. b. lions and hyenas compete for the same prey animals. c. a male black bear eats fish in an area of a lake, so other black bears can’t. d. different species of birds fight over spilled popcorn on the ground.