Mathematics, 25.03.2021 22:00 henryzx900
A researcher wants to carry out a hypothesis test involving the mean for a sample of size n= 18. She does not know the true value of the population standard deviation but is reasonably sure that the underlying population is approximately normally distributed. Should she use a z-- test or a t-- test in carrying out the analysis? Why?
Answers: 1
Mathematics, 21.06.2019 15:30, shortyyashaun
Me! 50 points! why does when we come home, our door is unlocked and there is grease on the door knob, me solve this , and i don't know what category this goes under
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Mathematics, 22.06.2019 01:10, sman091305
Ofin . (2,4) (2,1) a. y= 2 b. x= 2 c. x= -2 d. y= 2x
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Mathematics, 22.06.2019 02:00, cedricevans41p4j3kx
Use the zero product property to find the solutions to the equation (x+2)(x+3)=12
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A researcher wants to carry out a hypothesis test involving the mean for a sample of size n= 18. She...
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