AP Statistics - Final Exam Study Guide
(V.2) Exam Questions And Answers
D) $5 -
correct answer ✅1. The histogram summarizes the responses of
100 people when asked,"What was the price of the last meal you
purchased?"
Based on the histogram, which of the following could be the
interquartile range of the prices?
A) $40
B) $21
C) $10
D) $5
E) $3
E) 1 -
correct answer ✅2. Suppose a certain scale is not calibrated
correctly, and as a result, the mass of any object is displayed as 0.75
kilogram less that its actual mass. What is the correlation between
the actual masses of a set of objects and the respective masses of
the same set of objects displaced by the scale?
,AP Statistics - Final Exam Study Guide
(V.2) Exam Questions And Answers
A) -1
B) -0.75
C) 0
D) 0.75
E) 1
D) Segmented bar chart -
correct answer ✅3. A veterinarian collected data on the weights of
1,000 cats and dogs treated at a veterinary clinic. The weight of
each animal was classified as either healthy, underweight, or
overweight. The data are summarized in the table.
Based on the data in the table, which of the following is the
appropriate type of graph to visually show whether a relationship
exists between the type of animal and the weight classification.
A) Back-to-back stemplots
B) Scatterplot
C) Side-by-side boxplots
D) Segmented bar chart
E) Dotplot
,AP Statistics - Final Exam Study Guide
(V.2) Exam Questions And Answers
-
correct answer ✅4. A program exists to encourage more middle
school students to major in math and science when they go to
college. The organizers of the program want to estimate the
proportion of students who, after completing the program, go on to
major in math or science in college. The organizers will select a
sample of students from a list of all students who completed the
program. Which of the following sampling method describes a
stratified random sample?
A) Select all female students on the list.
B) Randomly select 50 students on the list.
C) Randomize the names on the list and then select every tenth
student on the randomized list.
D) Randomly select 25 names from the female students on the list
and 25 names from the male students on the list.
E) Randomly select 50 students on the list who are attending
college.
E) 75 -
correct answer ✅5. The normal curve shown represents the
, AP Statistics - Final Exam Study Guide
(V.2) Exam Questions And Answers
sampling distribution of a sample mean for a sample size n=25,
selected at random from a population with a standard deviation Ox.
Which of the following is the best estimate of the standard
deviation of the population, Ox?
A) 3
B) 6
C) 15
D) 30
E) 75
B) The sample size of A is less than the sample size of B. -
correct answer ✅6. Two random samples, A and B, were selected
from the same population to estimate the population mean. For
each sample, the mean, standard deviation, and margin of error for
a 95 percent confidence interval for the population mean are show
in the table.
Which of the following could explain why the margin of error of
sample A is greater than the margin of error of Sample B?
(V.2) Exam Questions And Answers
D) $5 -
correct answer ✅1. The histogram summarizes the responses of
100 people when asked,"What was the price of the last meal you
purchased?"
Based on the histogram, which of the following could be the
interquartile range of the prices?
A) $40
B) $21
C) $10
D) $5
E) $3
E) 1 -
correct answer ✅2. Suppose a certain scale is not calibrated
correctly, and as a result, the mass of any object is displayed as 0.75
kilogram less that its actual mass. What is the correlation between
the actual masses of a set of objects and the respective masses of
the same set of objects displaced by the scale?
,AP Statistics - Final Exam Study Guide
(V.2) Exam Questions And Answers
A) -1
B) -0.75
C) 0
D) 0.75
E) 1
D) Segmented bar chart -
correct answer ✅3. A veterinarian collected data on the weights of
1,000 cats and dogs treated at a veterinary clinic. The weight of
each animal was classified as either healthy, underweight, or
overweight. The data are summarized in the table.
Based on the data in the table, which of the following is the
appropriate type of graph to visually show whether a relationship
exists between the type of animal and the weight classification.
A) Back-to-back stemplots
B) Scatterplot
C) Side-by-side boxplots
D) Segmented bar chart
E) Dotplot
,AP Statistics - Final Exam Study Guide
(V.2) Exam Questions And Answers
-
correct answer ✅4. A program exists to encourage more middle
school students to major in math and science when they go to
college. The organizers of the program want to estimate the
proportion of students who, after completing the program, go on to
major in math or science in college. The organizers will select a
sample of students from a list of all students who completed the
program. Which of the following sampling method describes a
stratified random sample?
A) Select all female students on the list.
B) Randomly select 50 students on the list.
C) Randomize the names on the list and then select every tenth
student on the randomized list.
D) Randomly select 25 names from the female students on the list
and 25 names from the male students on the list.
E) Randomly select 50 students on the list who are attending
college.
E) 75 -
correct answer ✅5. The normal curve shown represents the
, AP Statistics - Final Exam Study Guide
(V.2) Exam Questions And Answers
sampling distribution of a sample mean for a sample size n=25,
selected at random from a population with a standard deviation Ox.
Which of the following is the best estimate of the standard
deviation of the population, Ox?
A) 3
B) 6
C) 15
D) 30
E) 75
B) The sample size of A is less than the sample size of B. -
correct answer ✅6. Two random samples, A and B, were selected
from the same population to estimate the population mean. For
each sample, the mean, standard deviation, and margin of error for
a 95 percent confidence interval for the population mean are show
in the table.
Which of the following could explain why the margin of error of
sample A is greater than the margin of error of Sample B?
