https://www.amazon.com/How-Solve-Mathematical-Princeton-Scie...
And for improving statistical thinking, the classic How to Lie With Statistics by Darrell Huff
https://www.amazon.com/How-Lie-Statistics-Darrell-Huff-ebook...
https://www.amazon.com/How-Solve-Mathematical-Princeton-Scie...
And for improving statistical thinking, the classic How to Lie With Statistics by Darrell Huff
https://www.amazon.com/How-Lie-Statistics-Darrell-Huff-ebook...