Which of the following is not an assumption of the t test? Group of answer choices
The data can be ordinal or nominal.
The population distribution of scores should be symmetrical.
The population mean (m) is known, but the population standard deviation (s) is not known.
All of these statements are true.

1= c 2= a or d3 = idk sorry 4= c5= c

Hello thereone of the following properties was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version. which property fits this description? answer: atomic mass  was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version.

Go ask spider man