Test Statistic
Authored by Noelle Silva
Mathematics
11th Grade
Used 87+ times
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10 questions
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1.
MULTIPLE SELECT QUESTION
10 sec • 1 pt
The sample size is greater than or equal to 30.
t-test
z-test
2.
MULTIPLE SELECT QUESTION
10 sec • 1 pt
The population variance is known.
t-test
z-test
3.
MULTIPLE SELECT QUESTION
10 sec • 1 pt
The population variance is unknown.
t-test
z-test
4.
MULTIPLE SELECT QUESTION
10 sec • 1 pt
The sample size is below 30.
t-test
z-test
5.
MULTIPLE SELECT QUESTION
10 sec • 1 pt
The Central Limit Theorem is applied.
t-test
z-test
6.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
A random sample of the starting salaries of 35 randomly selected graduates with bachelor’s degrees last year gave sample mean and standard deviation P12, 000 and P500 respectively.
t-test
z-test
7.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
The mean household income in a region served by a chain of clothing stores is P20,000 . In a sample of 20 customers taken at various stores the mean income of the customers was P21,500 with standard deviation P2,852.
t-test
z-test
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