Multiple Choice
For the t-test,the population's standard deviation is ______.
A) not known
B) known
C) not relevant
D) not sure
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q60: How many groups are compared in a
Q61: If the sample mean is 25,the population
Q62: In the formula for calculating standard error
Q63: A value of 0.2 for the z
Q64: You have a sample mean of 11,a
Q66: SPSS does not offer a one-sample t-test.
Q67: In the statement z = 3.14,p <
Q68: After the z value is calculated,locate the
Q69: In z = 2.56,p < 0.05,what is
Q70: In the formula for calculating a z