Clem knows he scored more than two standard deviations above the mean on the last exam. Given only this information, what can we correctly conclude?
a. He scored higher than 75% of the class.
b. He scored higher than at least 87% of the class.
c. He scored higher than more than 95% of the class.
d. He scored higher than at least 99% of the class.
e. He does not have enough information to conclude any of the above.
Ans: b
You might also like to view...
Hazing does not create liability challenges for school personnel
Indicate whether this statement is true or false.
Typically, what are appropriate lengths of time for Circle Time activities?
a. 5 minutes for toddlers and 10 to 15 minutes for older children b. 5 minutes for toddlers and 20 to 30 minutes for older children c. 10 minutes for toddlers and 10 to 15 minutes for older children d. 10 minutes for toddlers and 20 to 30 minutes for older children
Answer the following statement(s) true (T) or false (F)
If d = 0.28, then we conclude that mean scores in some population have shifted 0.28 standard deviations below the mean.
Which of the following is true of puberty for girls?
a. Puberty occurs at first menarche. b. Puberty occurs at first gonadarche. c. Puberty is a gradual process that includes menarche. d. Puberty begins with first menarche and ends with gonadarche.