Compute the $2024$ standard deduction for the following taxpayers:

Ellie is $15$ and claimed as a dependent by her parents. She has $$800$ in dividend income and $$1,400$ in wages from a part$-$time job.

Ruby and Woody are married and file a joint tax return. Ruby is age $66,$ and Woody is $69.$ Their taxable retirement income is $$10,000.$

Shonda is age $68$ and single. She is claimed by her daughter as a dependent. Her earned income is $$500,$ and her interest income is $$125.$

Frazier, age $55,$ is married but is filing a separate return. His wife itemizes her deductions.