You would use a ______ to illustrate data for the variable “Number of siblings.”

a. bar chart
b. histogram
c. frequency polygon
d. pie chart


b. histogram

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Discipline that is physical and forceful, such as hitting and shoving, teaches children to respect adults

a. True b. False Indicate whether the statement is true or false

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Approximately how much money did the states contribute to education in the year 2007-2008?

a. $506 billion b. $174 billion c. $103 billion d. $1.1 trillion

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All answers include a characteristic that is typically exhibited by students with Asperger syndrome EXCEPT for one. Which one does NOT?

A. Impairment in social interactions B. Inability to relate to and identify emotions C. Delayed cognitive abilities D. Impairment in abstract thinking

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You ask a participant in a study to roll a die, and to keep rolling until they roll either a 5 or a 6. What is the variance of the distribution of the number of rolls required?

A. 6 B. 3 C. 1/3 D. 1/18

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