priscillainslee6764 priscillainslee6764
  • 02-12-2017
  • Mathematics
contestada

Which condition must be met to conduct a test for the difference in two sample means using a z-statistic?

Respuesta :

omgrachaell
omgrachaell omgrachaell
  • 02-12-2017
I believe the standard deviations of the population have to be known
Answer Link

Otras preguntas

what is the point slope of y+4=2(x-3)
In which type of system do citizens have some rights to participation IF they are wealthy and powerful?
If a cheetah could maintain its top speed of 120 km/h for 20 minutes, how far would it run?
What is the mass of a sample of iron that has had 300.0 j applied to it and heats up from 20.0 degrees Celsius to 40.0 degrees Celsius.. the specific heat of ir
A researcher removes all of the mitochondria from a cell. This would likely result in the cells inability to use which of the following molecules A. The amino a
In a class of 50 statistics​ students, 27 students received an A. What fraction of the class received an​ A?
what is 8+8-2X5-1+22 ????
Clear parentheses and combine like terms:​
Write a story that includes both integers -10 and 12.
Read the first stanza from the poem "Sympathy." I know what the caged bird feels, alas! When the sun is bright on the upland slopes; When the wind stirs soft th