A distribution with the mean lower than the median:
a. is a symmetrical distribution.
c. is a positively skewed distribution.
b. is a negatively skewed distribution.
d. is both a and b.
B
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The covers and dust jackets of picturebooks are not important to conveying meaning
a. True b. False
Homogeneous grouping of low achievers has some drawbacks because teachers often
a. are too permissive in controlling student behavior. b. maintain low expectations for student achievement. c. provide excessive support materials, which lead to student confusion. d. spend a disproportionate amount of time with the students.
A collaborative approach to working with families may empower families to become a stronger advocate for their child
a. True b. False
Kenny received a raw score of 42 . Given the test had a mean of 48, a median of 48, and a standard deviation of 3 . What is Kenny's z score?
a. -2 b. -1 c. 1 d. 2