Given that the mean is 500 and the standard deviation is 100 on one section of the SAT, what is the approximate probability of selecting a student whose score is 400 or lower followed by selecting a student whose score is 500 or higher on the test?
a. .005
b. .022
c. .045
d. .079
d
You might also like to view...
Asch's line-judging studies on conformity found that conformity declined when ____
a. groups were closer in age rather than diverse b. a "dissenter" in the group always gave anincorrect response c. a "dissenter" in the group always gave the correct response d. groups were mixed-sex rather than all-male
When it comes to choosing an ideal mate, what does the most current research show? a. Both men and women rate physical attractiveness as the most important feature in finding a romantic partner. b. Heterosexual men rate educational achievement higher than heterosexual women do
c. Heterosexual women and men rate financial stability as an important factor in attraction. d. There is significant variation across cultures in what characteristics are desired in an ideal mate.
Wilma was really upset because she didn't accomplish what she wanted to do with her time. She feels she is wasting time because she is
a. spending her time doing unnecessary, unimportant, or unenjoyable activities. b. too distracted. c. procrastinating. d. delegating too much responsibility.
Which glands are the sexually reproductive glands in females?
A) the estrogen glands B) the ovaries C) the oxytocin glands D) the testes