Choose all of the correct alternatives. Which of the following may NOT be used to present grouped data?

a. a simple frequency distribution
b. a bar graph
c. a frequency polygon
d. a histogram
e. an ogive


Ans: a,b

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What do you need to become to be a successful teacher?

A. A “different” teacher B. Rich C. A student of your students D. A teacher of your students

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In her small reading group, Mrs. Casey discussed new vocabulary words with the students. She explained that the new word dugout is used to describe a place in the hillside that was dug out by the pioneer family in the story and used for shelter. She asked students to draw a picture to represent the new vocabulary word dugout to help them remember the meaning. Which of the following students used

divergent thinking to represent the word's meaning? a. Maria drew a hole in the side of a hill with tall grass growing on top. b. Julio drew a bearcurled upin a dugout at the side of a rocky mountain. c. Karmen drew a small opening in a hillside and put a door on it. d. Stan drew a cave in the side of a hill with trees growing around it.

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Early adolescence is often a particularly complicated and difficult time for students with gifts and talents because

a. early adolescence is a challenging time for all young people b. middle schoolers need challenging opportunities to make continuous progress in their talent areas c. middle school students who are gifted do not want to “fit in” with their peers d. a lack of appropriately challenging instruction frequently leads to apathy and disengagement

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The following result is reported for a study by Kain et al. (2008) on the number of parents who should be let into the operating room. In respect of parental anxiety along two time points (holding area and separation from children) a two-way ANOVA with repeated measures evaluation was performed with the following result in relation to group × time interaction: F(1,95) = 7.78, p = 0.006. In the one-parent group versus the parents in the two-parent group the result is shown as 48.6 + 13.1 vs. 39.7 +11.5, p < 0.02. (Source: Kain, Z. N., MacLaren, J., Weinberg, J., Huszti, H., Anderson, C., & Mayes, L. (2009). How many parents should we let into the operating room? Paediatric Anaesthesia, 19(3), 244–249.) What does this result mean?

A. Higher anxiety levels are evident in the two-parent group. B. Higher anxiety levels are evident in the one-parent group. C. Lower anxiety levels are evident in the two-parent group. D. Lower anxiety levels are evident in the one-parent group.

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