In the attachments you can find a summary to be used with each chapter of the Statistics for Business and Economics by Newbold.
It contains the following chapters:

• Chapter 1: Graphs
• Chapter 2: Numerical measures
• Chapter 3: Probability methods
• Chapter 4: Discrete Probability distributions
• Chapter 5: Continuous probability distributions
• Chapter 6: Distributions of sample statistics
• Chapter 7: Confidence interval estimation: one population
• Chapter 8: Confidence interval estimation: further topics
• Chapter 9: Hypothesis tests of a single population
• Chapter 10: Two population hypothesis tests
• Chapter 11: Two variable regression analysis
• Chapter 12: Multiple Regression
• Chapter 13: Aspects of Regression
...Read more