July 3rd falls on a weekday 71.5% of the time.
Tuesday.
no
Christmas fell on a Tuesday in 2001. Therefore, a weekday.
It was a Sunday.
It was a Wednesday.
In the US, that fell on a Friday.
5
century+year+month+day=weekday
1st Mar 2021 is a Monday.
The latest the third Thursday of any month can be on is the 21st. Christmas is always on December 25th, so it can never be on the third Thursday.
There are seven days of the week, and there is no preference for any particular weekday; therefore, in the long term, any specific date will fall 1/7 of the times on a particular weekday.
Sunday.