Please help me ⁉⁉ Select from the drop-down menus to correctly complete the statements about the expression 5k+m3 .
The expression 5k+m3 is a
Choose... [A. Sum B. Diffrence]
. The term 5k is an addend, but it is also a
Choose... [C. Product D. Dfference]
. The term m3 is an addend, but it is also a
Choose... [E. Quotient F. Sum]
.
so basically just out of all tell me the letter of each if its for example a, c,and e you would tell me that :)

Arandomized controlled trial is designed to evaluate the effect of metoprolol in patients with heart failure. while preparing for statistical analysis, the researcher reviews some common types of statistical errors. which of the following statements is true regarding a type i error in a clinical study? a. the study is not significantly powered to detect a true difference between study groups. bthe null hypothesis is true but is rejected in error. c. the null hypothesis is false but is accepted in error. d. type i error is also known as beta and is usually 0.1 or 0.2. e. type i error depends on the study's confidence interval.