Worksheetst student distribution
Total questions: 10
Worksheet time: 27mins
What is the other term for t-distribution?
Student’s t-distribution
Percentile distribution
Probability distribution
Z-distribution
This refers to the maximum number of logically independent values which varies in the data sample.
Level of significance
Percentiles
Degree of freedom
Probability
What is the right-tailed area if the confidence interval is 75%?
0.05
0.10
0.005
0.25
What will be the degree of freedom of the data whose sample size is 18?
17
18
19
20
Identify the t-value whose number of samples n = 9 and has an area (𝛼) equal to 0.05
0.261
1.833
1.860
3.355
What is the degree of freedom if the sample size is 20?
21
19
20
18
What is the right-tailed area if the confidence interval is 60%?
0.040
0.40
0.004
0.0004
Find the t-value whose degree of freedom is 11 and α = 0.01.
2.764
2.718
1.363
1.372
Find the t-value 95th percentile , given the number of samples 12.
3.106
1.782
1.796
3.055
