Select Multiple

$4$ Points

When conducting a two sample $z$ or $t$ test of the means which of the hypothesis steps remain the same? Select all that apply.

the format of the Ho and Ha statements

the test statistic formulas

How to determine whether you are conducting a one or a two tail test.

Calculating the $p-$value

T test degrees of freedom formula

determining whether there is sufficient evidence to reject the null hypothusis