Carlosruelas5992 Carlosruelas5992
  • 13-05-2023
  • Mathematics
contestada

If two population distributions are normal and the population variances σ12 and σ22 are not known, then the sampling distribution used for inferences about μ1-μ2 is:
Group of answer choices
Z
Binomial
T
Normal
Unknown

Respuesta :

Otras preguntas

What is a direct combination reaction?
What is two thirds minus six thirds
What two major processes are involved in the oxygen cycle?
two identical freight cars roll without friction towards each other on a level track. one car rolls 2 m/s the other 1 m/s. after the cars collide they couple an
is it possible for a distance versus-time graph to be a vertical line?
What is Sir Francis Drake hardships
two identical freight cars roll without friction towards each other on a level track. one car rolls 2 m/s the other 1 m/s. after the cars collide they couple an
in an expression(8/9) squared (-81)+3/5dividedby-9/10
.is a pot holder a conductor or a insulator
What is a direct combination reaction?