The mean of 36 reading scores drawn from a population with a standard deviation of 8.4 is 25. Therefore, ?m = ______.
a. 14.112
b. 1.40
c. 1.68
d. 1.96
Ans: B
You might also like to view...
What are the effects of television viewing on children?
a. It clearly has positive effects on impulse control. b. It causes children to be more restless. c. It stifles the imagination. d. It depends upon what shows are being watched.
When discussing her life, 60-year-old Erica says, "I am quite happy the way I am and I see no need to go out and make new friends.". This statement best with the basic premise of _____ theory
a. socioemotional selectivity b. social learning c. activity d. gender typing
Sadaf has irregular menstruation, is overweight, has excessive body and facial hair, and acne. What condition does Sadaf most likely have?
a. Menstrual toxic shock syndrome (mTSS) b. Polycystic ovarian syndrome (PCOS) c. Dysfunctional uterine bleeding (DUB) d. Premenopausal dysphoric syndrome (PMDS)
Beyond the development of mnemonic devices and a greater capacity for selective attention, adolescents' long-term memory is also enhanced by ____
a. a greater amount of experience and knowledge of the world b. a greater amount of testosterone, which has been shown to enhance memory c. their ability to think concretely and egocentrically aboutthe world d. their ability to question their parents and the world around them