SOLUTION: The test statistic that is used to test hypotheses about the mean when a small sample is involved follows a _________ distribution.
a. t
Algebra.Com
Question 140733: The test statistic that is used to test hypotheses about the mean when a small sample is involved follows a _________ distribution.
a. t
b. z
c. chi-square
d. binomial
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
The test statistic that is used to test hypotheses about the mean when a small sample is involved follows a _________ distribution.
a. t
b. z
c. chi-square
d. binomial
--------
Ans: a
==============================
Cheers,
Stan H.
RELATED QUESTIONS
The z-test statistic is used when performing a small sample test of variances.
0True... (answered by stanbon)
4. A sample size of 45 is used to test Ho:u > 50 VS. Ha:u < 50
Given that the sample (answered by stanbon)
A random sample has 42 values. The sample mean is 9.5 and the sample standard deviation... (answered by ewatrrr)
A random sample has 42 values. The sample mean is 9.5 and the sample standard deviation... (answered by Boreal)
The Metropolitan Bus Company claims that the mean waiting time for a bus during rush hour (answered by ewatrrr)
A machine produces 3-inch nails. A sample of 12 nails was selected and their lengths... (answered by stanbon)
A machine produces 5-inch nails. A sample of 12 nails was selected and their lengths... (answered by stanbon)
4. A sample size of 45 is used to test Ho:u> 75 vs. .Ha:u<75
_ (answered by richwmiller)
A data set about speed dating includes like" ratings of male dates made by the female... (answered by math_tutor2020)