Beginning in $2018,$ Congress suspended the deduction for exemptions through $2025.$

True

False

Problem $3-40(10.4,5)$

Christopher died in $2022$ and is survived by his spouse, Becca, and their $18-$year$-$old son, Dylan $($age

$18$ in $2022).$ Becca is the executor of Christopher's estate and maintains the household in which she

and Dylan live. All of their support is furnished by Becca, and Dylan saves his earnings. Dylan's

earnings and student status for $2022-2024$ is as follows:

a$.$ What is Becca's filing status for year $2022?$

b$.$ What is Becca's filing status for year $2023?$

Head of household

c$.$ What is Becca's filing status for year $2024?$

Listed below are pulse rates $($beats per minute$)$ from samples of adult males and females. Does there appear to be a difference? Find the coefficient of variation for

each of the two samples; then compare the variation.

The coefficient of variation for the male pulse rates is

$\%$

$($Type an integer or decimal rounded to one decimal place as needed.$)$