AP - Chapter 1 and 2 Test

• 1

• 2

• 3

• 1400

• 1403

• Math was the favorite subject for 26 students.

• English was the favorite subject for 96 students.

• Taken together, History, English, and the Arts where the favorite subjects of less than half the students

• No student said that Spanish was his or her favorite subject.

• Most of the English students were female.

• Since this is a bar graph, the bars should be touching each other.

• The "other" category should be subdivided into all the religions included.

• The bars should be in decreasing order

• Starting the vertical scale at 5 distorts the relative frequency of the religions

• The vertical scale should be in the numbers of people, not percentage.

• construct parallel boxplots of the X and Y values

• draw boxplots of X and Y values

• make a two-way table of the X and Y values

• compare medians and IQR of the X and Y values

• compare means and standard deviations of the X and Y values

• parallel dotplot

• back-to-back stemplot

• segmented bar graph

• side-by-side bar graph

• scatterplot

• The distribution is symmetric

• The distribution is skewed to the left

• The distribution is skewed to the right

• The distribution is bimodal

• The data set probably has a few outliers

• 2.24

• 29.16

• 52.34

• 256

• 21.6

• 15%

• 20%

• 25%

• 30%

• 50%

• -0.75

• 0.3

• 0.75

• 0.86

• None of these, because the z-score cannot be used unless the distribution is Normal

• Carrie's z = 1.07; Vicki's z = 1.11; Vicki wins the contest

• Carrie's z = 1.07; Vicki's z = 0.90; Carrie wins the contest

• Carrie's z = 0.94; Vicki's z = 1.11; Vicki wins the contest

• Carrie's z = 0.94; Vicki's z = 0.90; Carrie wins the contest

• Carrie's z = 0.81; Vicki's z = 0.99; Vicki wins the contest