Empirical rule. States that, in a normal distribution, about 68% of the terms are within one standard deviation of the mean, about 95% are within two standard deviations, and about 99.7% are within three standard deviations (normal curve). Lurking Variable.
Since then, thanks to an additional boost from TLC, the Duggarsâ net worth has grown to an estimated $3.5 million. Although we canât all have lucrative reality TV contracts, most of us can learn a few things from the Duggarsâ money philosophyâ¦.
Get to Know Derick Dillard, Jill Duggar's Husband From 19 Kids and Counting. The Duggar family on 19 Kids and Counting quickly embraced Derick Dillard, but viewers are just getting to know the man who married reality star Jill Duggar.