Not OP but a cursory search would suggest that it is this book: https://books.google.com/books/about/Statistics.html?id=wj3CQgAACAAJ https://books.google.com/bo

Not OP but a cursory search would suggest that it is this book: https://books.google.com/books/about/Statistics.html?id=wj3CQgAACAAJ https://books.google.com/books/about/Statistics.html?id=wj3C...