Z-test or T-test
Passage
•
Mathematics
•
11th Grade
•
Practice Problem
•
Easy
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11 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • Ungraded
A
B
C
D
2.
OPEN ENDED QUESTION
3 mins • Ungraded
What are the steps in testing hypothesis?
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3.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
Do you think we need different statistical tests for these?
Yes
No
4.
WORD CLOUD QUESTION
2 mins • Ungraded
What factors might affect the choice of test?
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
1. Which of the following is the main difference between a Z-Test and a T-Test?
A) Z-Test is used when the population standard deviation is known, while T-Test is used when it is unknown.
B) Z-Test is used for small samples, while T-Test is used for large samples.
C) Z-Test is only used for proportions, while T-Test is only used for means.
D) Z-Test and T-Test are interchangeable.
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
2. If the variance is known, what test statistic is appropriate?
A) Z-Test
B) T-Test
C) One-Tailed Test
D) Two-Tailed Test
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
3. If in a sample n = 36 selected from a normal population, x = 56 and population standard deviation = 12, what statistical test is applicable to be used?
A) Z-Test
B) T-Test
C) F-Test
D) Two-Tailed Test
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