# Introductory Statistics 1st edition

Barbara Illowsky and Susan Dean
Publisher: OpenStax

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• Illowsky - Introductory Statistics, 1e

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• Chapter 1: Sampling and Data
• 1.1: Definitions of Statistics, Probability, and Key Terms
• 1.2: Data, Sampling, and Variation in Data and Sampling
• 1.3: Frequency, Frequency Tables, and Levels of Measurement
• 1.4: Experimental Design and Ethics
• PR: Practice (20)
• HW: Homework (49)

• Chapter 2: Descriptive Statistics
• 2.1: Stem and Leaf Graphs (Stemplots), Line Graphs and Bar Graphs
• 2.2: Histograms, Frequency Polygons, and Time Series Graphs
• 2.3: Measures of the Location of the Data
• 2.4: Box Plots
• 2.5: Measures of the Center of the Data
• 2.6: Skewness and the Mean, Median, and Mode
• PR: Practice (40)
• HW: Homework (45)

• Chapter 3: Probability Topics
• 3.1: Terminology
• 3.2: Independent and Mutually Exclusive Events
• 3.3: Two Basic Rules of Probability
• 3.4: Contingency Tables
• 3.5: Tree and Venn Diagrams
• PR: Practice (39)
• HW: Homework (67)

• Chapter 4: Discrete Random Variables
• 4.1: Probability Distribution Function (PDF) for a Discrete Random Variable
• 4.2: Mean or Expected Value and Standard Deviation
• 4.3: Binomial Distribution
• 4.4: Geometric Distribution
• 4.5: Hypergeometric Distribution
• 4.6: Poisson Distribution
• PR: Practice (37)
• HW: Homework (64)

• Chapter 5: Continuous Random Variables
• 5.1: Continuous Probability Functions
• 5.2: The Uniform Distribution
• 5.3: The Exponential Distribution
• PR: Practice (39)
• HW: Homework (31)

• Chapter 6: The Normal Distribution
• 6.1: The Standard Normal Distribution
• 6.2: Using the Normal Distribution
• PR: Practice (30)
• HW: Homework (31)

• Chapter 7: The Central Limit Theorem
• 7.1: The Central Limit Theorem for Sample Means (Averages)
• 7.2: The Central Limit Theorem for Sums
• 7.3: Using the Central Limit Theorem
• PR: Practice (38)
• HW: Homework (37)

• Chapter 8: Confidence Intervals
• 8.1: A Single Population Mean using the Normal Distribution
• 8.2: A Single Population Mean using the Student t Distribution
• 8.3: A Population Proportion
• PR: Practice (47)
• HW: Homework (48)

• Chapter 9: Hypothesis Testing with One Sample
• 9.1: Null and Alternate Hypotheses
• 9.2: Outcomes and the Type I and Type II Errors
• 9.3: Distribution Needed for Hypothesis Testing
• 9.4: Rare Events, the Sample, Decision and Conclusion
• 9.5: Additional Information and Full Hypothesis Test Examples
• PR: Practice (31)
• HW: Homework (57)

• Chapter 10: Hypothesis Testing with Two Samples
• 10.1: Two Population Means with Unknown Standard Deviations
• 10.2: Two Population Means with Known Standard Deviations
• 10.3: Comparing Two Independent Population Proportions
• 10.4: Matched or Paired Samples
• PR: Practice (43)
• HW: Homework (81)

• Chapter 11: The Chi-Square Distribution
• 11.1: Facts About the Chi-Square Distribution
• 11.2: Goodness-of-Fit Test
• 11.3: Test of Independence
• 11.4: Test for Homogeneity
• 11.5: Comparison of the Chi-Square Tests
• 11.6: Test of a Single Variance
• PR: Practice (37)
• HW: Homework (99)

• Chapter 12: Linear Regression and Correlation
• 12.1: Linear Equations
• 12.2: Scatter Plots
• 12.3: The Regression Equation
• 12.4: Testing the Significance of the Correlation Coefficient
• 12.5: Prediction
• 12.6: Outliers
• PR: Practice (34)
• HW: Homework (45)

• Chapter 13: F Distribution and One-Way ANOVA
• 13.1: One-Way ANOVA
• 13.2: The F Distribution and the F-Ratio
• 13.3: Facts About the F Distribution
• 13.4: Test of Two Variances
• PR: Practice (40)
• HW: Homework (41)

• Chapter A: Appendices
• A.A: Review Exercises (Ch 3-13)
• A.B: Practice Tests (1-4) and Final Exams
• A.C: Data Sets
• A.D: Group and Partner Projects
• A.E: Solution Sheets
• A.F: Mathematical Phrases, Symbols, and Formulas
• A.G: Notes for the TI-83, 83+, 84, 84+ Calculators
• A.H: Tables

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Group Quantity Questions
Chapter 1: Sampling and Data
1.HW 49 042 043 044 045 046 047 048 049 050 051 052 053 054 055 056 057 058 059 060 061 062 063 064 065 066 067 068 071 072 073 074 075 076 077 078 080 081 082 083 084 085 085.general 086 086.general 087 088 089 090 501.XP
1.PR 20 002 004 006 008 010 012 014 016 018 020 022 024 026 028 030 032 034 036 038 040
Chapter 2: Descriptive Statistics
2.HW 45 074 075 076 077 078 079 080 081 082 083 084 085 086 088 089 090 091 092 093 094 095 096 097 098 099 100 101 102 103 104 105 106 107 109 110.general 113 114 115 116 117 118 119 120 121 122
2.PR 40 002 004 006 008 010 012 014 016 018 019 020 022 024 025 026 028 030 032 034 036 038 040 042 044 046 048 050 052 054 056 058 060 062 064 065 066 068 069 070 072
Chapter 3: Probability Topics
3.HW 67 066 067 068 069 070 071 072 073 074 075 076 077 078 079 080 081 082 083 084 085 086 087 088 089 090 091 092 093 094 095 096 097 098 099 100 100.general 101 101.general 102 102.general 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125.general 126 130.general 131.general 501.XP
3.PR 39 002 004 006 008 010 012 014 016 018 020 022 024 026 028 030 032 034 036 038 040 041 042 043 044 046 048 050 052 054 055 056 058 059 060 061 062 063 064 065
Chapter 4: Discrete Random Variables
4.HW 64 069 070 071 072 073 074 075 076 077 078 079 080 081 082 083 084 085 086 087 088 089 089.general 090 090.general 091 091.general 092 093 094 095 096 097 098 099 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129
4.PR 37 002 004 006 008 010 012 014 016 018 020 022 024 026 028 030 032 034 036 038 040 042 044 046 048 050 052 054 055 056 058 059 060 061 062 064 066 068
Chapter 5: Continuous Random Variables
5.HW 31 072 073 074 075 076 077 078 079 080 081 082 083 084 085 086 087 088 089 090 091 092 093 094 095 096 097 098 099 100 101 501.XP
5.PR 39 002 004 006 008 010 012 014 016 018 020 022 024 026 028 030 032 034 036 038 040 042 046 048 049 050 052 053 054 055 056 058 060 061 062 064 066 068 070 071
Chapter 6: The Normal Distribution
6.HW 31 060 061 062 063 064 065 066 067 068 069 070 071 072 073 074 075 076 077 077.general 078 079 080 081 082 083 084 086 087 088 501.XP 501.XP.general
6.PR 30 002 004 006 008 010 012 014 016 018 020 022 024 025 026 028 030 032 034 036 038 040 042 044 046 048 050 052 054 056 058
Chapter 7: The Central Limit Theorem
7.HW 37 061 062 063 064 065 066 067 068 069 070 071 072 073 074 075 076 077 078 079 080 081 082 083 084 085 086 087 088 089 090 091 092 093 094 095 096 097
7.PR 38 002 004 006 008 010 011 012 013 014 016 018 019 020 022 024 025 026 028 029 030 032 034 036 038 039 040 041 042 044 045 046 048 050 052 054 056 058 060
Chapter 8: Confidence Intervals
8.HW 48 095 096 097 098 099 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 120.general 121 121.general 122 122.general 123 123.general 124 124.general 125 125.general 126 126.general 127 127.general 128 129 130 131 132 133 134
8.PR 47 002 004 006 008 010 012 014 016 018 020 022 024 026 028 030 032 034 036 038 040 042 044 046 048 050 052 054 056 058 060 062 064 066 068 070 072 074 076 078 080 082 084 086 088 090 092 094
Chapter 9: Hypothesis Testing with One Sample
9.HW 57 062 063 064 065 066 067 068 069 070 071 072 073 074 075 076 077 077.alt 078 078.alt 079 079.alt 080 081 082 083 084 085 085.alt 086 086.alt 094 098 099 100 101 101.alt 102 102.alt 103 104 105 106 107 107.general 108 109 110 111 112 112.general 113 114 115 115.alt 116 501.XP 501.XP.alt
9.PR 31 002 004 006 008 010 012 014 016 018 020 022 024 026 028 030 032 034 036 038 040 042 044 045 046 048 050 052 054 056 058 060
Chapter 10: Hypothesis Testing with Two Samples
10.HW 81 078 078.alt 079 079.alt 079.general 079.general.alt 080 080.alt 081 081.alt 082 082.alt 083 084 085 086 087 088 089 090 090.alt 091 091.alt 092 093 094 095 096 097 098 098.alt 099 100 101 102 103 104 105 106 107 108 109 110 111 111.alt 112 112.alt 113 114 114.alt 115 115.alt 116 117 118 119 119.alt 120 121 122 122.alt 123 124 126 127 128 129 130 131 132 134 501.XP 501.XP.alt 502.XP 502.XP.general 503.XP 503.XP.alt 504.XP 504.XP.alt 505.XP 505.XP.alt
10.PR 43 002 004 006 008 010 012 014 016 018 020 022 024 026 028 030 032 033 034 036 038 040 042 043 044 046 048 049 050 052 054 056 058 060 062 064 066 068 069 070 072 074 075 076
Chapter 11: The Chi-Square Distribution
11.HW 99 069 070 071 072 072.alt 073 073.alt 074 074.alt 075 076 076.alt 076.general 076.general.alt 077 077.alt 078 078.alt 079 080 082 083 084 084.alt 085 086 086.alt 087 087.alt 088 088.alt 089 089.alt 090 090.alt 091 091.alt 092 092.alt 092.general 092.general.alt 093 093.alt 094 095 096 097 098 098.alt 099 100 100.alt 101 101.alt 102 103 103.alt 104 104.alt 105 106 106.alt 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 121.alt 122 122.alt 123 123.alt 124 124.alt 125 125.alt 126 126.alt 127 127.alt 128 128.alt 129 129.alt 130 501.XP 501.XP.alt 502.XP 502.XP.alt
11.PR 37 001 002 004 006 008 010 011 012 014 016 018 019 020 022 024 026 028 030 032 034 036 038 040 042 044 046 048 050 052 054 056 058 060 062 064 066 068
Chapter 12: Linear Regression and Correlation
12.HW 45 057 058 059 060 061 062 063 064 065 066 067 068 069 069.general 070 071 072 073 074 074.general 075 076 077 078 079 080 081 082 083 084 084.general 085 086 087 501.XP 502.XP 503.XP 504.XP 505.XP 506.XP 506.XP.general 507.XP 507.XP.general 508.XP 508.XP.general
12.PR 34 002 004 006 008 010 012 013 014 016 018 020 021 022 024 026 028 030 031 032 033 034 035 036 038 040 042 044 046 048 050 052 054 055 056
Chapter 13: F Distribution and One-Way ANOVA
13.HW 41 059 060 061 062 063 064 064.alt 065 065.alt 066 066.alt 067 067.alt 068 068.alt 069 069.alt 070 071 071.alt 072 072.alt 073 073.alt 074 074.alt 075 076 076.alt 077 077.alt 078 078.alt 079 080 081 081.alt 082 083 084 085
13.PR 40 002 004 006 008 009 010 012 013 014 015 016 018 020 022 024 026 028 029 030 031 032 034 035 036 037 038 040 041 042 044 046 048 049 050 052 053 054 056 057 058
Total 1170