Korea Advanced Institute of Science and Technology
AP
AP CLASSES 101

Spring 2011
AP Statistics Chapter 12 Practice
1. Consider the distribution described by the line y = x, starting at the origin. (a) Draw the graph of the distribution, clearly identifying the endpoint and median. (b) Find the first quartile (Q1) of the distribution.
Korea Advanced Institute of Science and Technology
AP
AP CLASSES 101

Spring 2011
AP Statistics Review For Chapter 3 Quiz
1. Which of the following statements about a linear regression model is (are) true? I. II. III. IV. The sum of residuals is always (approximately) zero. If r2 = 0, the regression line is a horizontal line No pattern
Korea Advanced Institute of Science and Technology
AP
AP CLASSES 101

Spring 2011
AP Statistics
Chapter 34 Test Review
1. Geologists collected data on the duration of eruptions of the Old Faithful geyser and the subsequent intervals between eruptions. The scatterplot below is constructed with duration time of the previous eruption as
Korea Advanced Institute of Science and Technology
AP
AP CLASSES 101

Spring 2011
AP Statistics
Chapter 34 Test Review
1. Geologists collected data on the duration of eruptions of the Old Faithful geyser and the subsequent intervals between eruptions. The scatterplot below is constructed with duration time of the previous eruption as
Korea Advanced Institute of Science and Technology
AP
AP CLASSES 101

Spring 2011
APStat
Chapter 5 Quiz Review
Answer questions on another sheet of paper. 1. Canada requires that cars be equipped with daytime running lights, headlights that automatically come on at a low level when the car is started. Many manufacturers are now equippi
Korea Advanced Institute of Science and Technology
AP
AP CLASSES 101

Spring 2011
Chapter 56 Test Review
November 19, 2009
Remember that to receive credit on any free response question on the test you have to show your methods and reasoning. You should also make sure that you read over your notes for chapters 5 and 6 before the test.
Korea Advanced Institute of Science and Technology
AP
AP CLASSES 101

Spring 2011
Chapter 56 Test Review
December 8, 2008
Remember that to receive credit on any free response question on the test you have to show your methods and reasoning. You should also make sure that you read over your notes for chapters 5 and 6 before the test. 1
Korea Advanced Institute of Science and Technology
AP
AP CLASSES 101

Spring 2011
Chapter 56 Test Review
December 8, 2008
Remember that to receive credit on any free response question on the test you have to show your methods and reasoning. You should also make sure that you read over your notes for chapters 5 and 6 before the test. 1
Korea Advanced Institute of Science and Technology
AP
AP CLASSES 101

Spring 2011
Test 5A
Directions: Work on these sheets.
AP Statistics
Name:
Part 1: Multiple Choice. Circle the letter corresponding to the best answer. 1. What do we call a sample that consists of the entire population? (a) A stratum (b) A multistage sample (c) A mist
Korea Advanced Institute of Science and Technology
AP
AP CLASSES 101

Spring 2011
Quiz 5.2A Study Guide
AP Statistics
Twentyeight graduate students in psychology volunteer to be subjects in an experiment whose purpose is to determine what dosage level of a new drug has the most positive effect on a performance test. There are three le
Korea Advanced Institute of Science and Technology
AP
AP CLASSES 101

Spring 2011
AP Statistics Chapter 7 Quiz Review
December 7, 2009
1. A report of the National Center for Health Statistics says that the heights of 20yearold men have mean 176.8 centimeters (cm) and standard deviation 7.2 cm. There are 2.54 centimeters in an inch. W
Korea Advanced Institute of Science and Technology
AP
AP CLASSES 101

Spring 2011
Practice Test Ch7
Directions: Work on these sheets.
AP Statistics
Name:
Part 1: Multiple Choice. Circle the letter corresponding to the best answer. 1. Suppose X is a random variable with mean . Suppose we observe X many times and keep track of the averag
Korea Advanced Institute of Science and Technology
AP
AP CLASSES 101

Spring 2011
Test 7B
AP Statistics
Name:
Directions: Work on these sheets. Part 1: Multiple Choice. Circle the letter corresponding to the best answer. A psychologist studied the number of puzzles subjects were able to solve in a fiveminute period while listening to
Korea Advanced Institute of Science and Technology
AP
AP CLASSES 101

Spring 2011
Test 8A
A P Statistics
Name:
Directions: Work on these sheets. A random digit table is attached. Part 1: Multiple Choice. Circle the letter corresponding to the best answer. 1. In a large population of college students, 20% of the students have experience
Korea Advanced Institute of Science and Technology
AP
AP CLASSES 101

Spring 2011
Practice Test 9
AP Statistics Name:
Directions: Work on these sheets. Answer completely, but be concise. Part 1: Multiple Choice. Circle the letter corresponding to the best answer. 1. In a study of the effects of acid rain, a random sample of 100 trees f
Korea Advanced Institute of Science and Technology
AP
AP CLASSES 101

Spring 2011
Test 9B
A P Statistics
Name:
Directions: Work on these sheets. Answer completely, but be concise. Part 1: Multiple Choice. Circle the letter corresponding to the best answer. 1. A phonein poll conducted by a newspaper reported that 73% of those who calle
Korea Advanced Institute of Science and Technology
AP
AP CLASSES 101

Spring 2011
Test 10B
probability table is attached.
AP Statistics
Name:
Directions: Work on these sheets. Answer completely, but be concise. A normal
1. In formulating hypotheses for a statistical test of significance, the null hypothesis is often A) a statement that
Korea Advanced Institute of Science and Technology
AP
AP CLASSES 101

Spring 2011
PTest 10C
AP Statistics
Name:
Directions: Work on these sheets. Answer completely, but be concise. A normal probability table is attached. Part 1: Multiple Choice. Circle the letter corresponding to the best answer. 1. Suppose that the population of the s
Korea Advanced Institute of Science and Technology
AP
AP CLASSES 101

Spring 2011
AP Statistics Chapter 11: Practice Free Response Exam  ANSWERS
1. SINGLESAMPLE t a) Carry out a complete test to answer the questions posed. Hypotheses: Ho: = 78.1 Ha: < 78.1 59.59 78.1 t= xbar = 59.59 and s=6.255 so = 8.88 and p = .00001 6.255 9 Conc
Korea Advanced Institute of Science and Technology
AP
AP CLASSES 101

Spring 2011
AP Statistics Chapter 11: Practice Free Response Exam  ANSWERS
1. SINGLESAMPLE t a) Carry out a complete test to answer the questions posed. Hypotheses: Ho: = 78.1 Ha: < 78.1 59.59 78.1 t= xbar = 59.59 and s=6.255 so = 8.88 and p = .00001 6.255 9 Conc
Korea Advanced Institute of Science and Technology
AP
AP CLASSES 101

Spring 2011
AP Statistics Chapter 11: Practice Free Response Exam
1. The composition of the earths atmosphere may have changed over time. One attempt to discover the nature of the atmosphere long ago studies the gas trapped in bubbles inside ancient amber. Amber is t
Korea Advanced Institute of Science and Technology
AP
AP CLASSES 101

Spring 2011
CHAPTER 11 AND 12 MULTIPLE CHOICE REVIEW 1. The weights of 9 men have mean x = 175 pounds and standard deviation s = 15 pounds. What is the standard error of the mean? (a) 58.3 (b) 19.4 (c) 5 (d) 1.7 (e) None of the above. The answer is . 2. Popular wisdo
Korea Advanced Institute of Science and Technology
AP
AP CLASSES 101

Spring 2011
Quiz 11.1B
AP Statistics
Name:
The composition of the earths atmosphere may have changed over time. One attempt to discover the nature of the atmosphere long ago studies the gas trapped in bubbles inside ancient amber. Amber is tree resin that has hardene