D. when it is only 1% of the total population 4. In Student's t-distribution, what is the sample size if the degree of freedom is 25? А. 5 B. 24 С. 25 D. 26 5. What is the difference between the normal distribution and the t-distribution? A. The t-distribution has a lower peak. B. The t-distribution is centered at 0. C. The t-distribution is symmetric in the middle. D. The t-distribution has tails that asymptotic to the horizontal axis 6. When do we use t-distribution instead of normal distribution? A. If the sample variance is unknown B. If the population variance is known C. When the sample size is considered small. D. When the sample size is sufficiently large. 7. In the estimation of a parameter using the t-distribution, is it possible to replace the population standard deviation, o by the sample standard deviation, s? A. No, because the given sample size is small B. No, because o and s differ by a significant amount

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
icon
Related questions
Question
Answer number 5 only
D. when it is only 1% of the total population
4. In Student's t-distribution, what is the sample size if the degree of freedom is 25?
А. 5
В. 24
С. 25
D. 26
5. What is the difference between the normal distribution and the t-distribution?
A. The t-distribution has a lower peak.
B. The t-distribution is centered at 0.
C. The t-distribution is symmetric in the middle.
D. The t-distribution has tails that asymptotic to the horizontal axis
6. When do we use t-distribution instead of normal distribution?
A. If the sample variance is unknown
B. If the population variance is known
C. When the sample size is considered small.
D. When the sample size is sufficiently large.
7. In the estimation of a parameter using the t-distribution, is it possible to replace
the population standard deviation, o by the sample standard deviation, s?
A. No, because the given sample size is small
B. No, because o and s differ by a significant amount
Transcribed Image Text:D. when it is only 1% of the total population 4. In Student's t-distribution, what is the sample size if the degree of freedom is 25? А. 5 В. 24 С. 25 D. 26 5. What is the difference between the normal distribution and the t-distribution? A. The t-distribution has a lower peak. B. The t-distribution is centered at 0. C. The t-distribution is symmetric in the middle. D. The t-distribution has tails that asymptotic to the horizontal axis 6. When do we use t-distribution instead of normal distribution? A. If the sample variance is unknown B. If the population variance is known C. When the sample size is considered small. D. When the sample size is sufficiently large. 7. In the estimation of a parameter using the t-distribution, is it possible to replace the population standard deviation, o by the sample standard deviation, s? A. No, because the given sample size is small B. No, because o and s differ by a significant amount
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill