The t distribution: Select one: a. has n -1 degrees of freedom b. is symmetric c....

Question

Question

The t distribution:

Select one: a. has n -1 degrees of freedom b. is symmetric c. approaches a normal distribution as n becomes large d. all of the above

Answer 1

Answer #1

d. al ot the alone t-distabuta has F4 P 1h Raph is pmmetic Lell Ahaned As nyCantial Linit thelem Encraares n ddutoibution it

Answer 2

Similar Homework Help Questions

Which of the following is NOT a property of the t-distribution? a. it is symmetric b....

Which of the following is NOT a property of the t-distribution? a. it is symmetric b. its a shape size grows large, it gradually approaches the normal distribution c. its shape (spread) is determined by the degrees of of freedom d. it has fatter tails than the normal distribution e. all the above are properties of the t distribution
the t-distribution approaches the normal distribution as the___ a. degrees of freedom increases b. degress of...

the t-distribution approaches the normal distribution as the___ a. degrees of freedom increases b. degress of freedom decreases c. sample size decreases d. population size increases
The shape of which distribution is not controlled by the degrees of freedom? F t Which...

The shape of which distribution is not controlled by the degrees of freedom? F t Which of the following accurately represents characteristics of the x2 distribution? There may be more than one correct answer, select all that are correct. The degrees of freedom for a Chi-square test of independence are k-1. As the degrees of freedom increase, the critical value of the chi-square distribution becomes larger. | It can assume both negative and positive values. The Chi-square goodness-of-fit test is...

QUESTION6 To select the correct Student's t-distribution requires knowing the degrees of freedom. How many degrees...

QUESTION6 To select the correct Student's t-distribution requires knowing the degrees of freedom. How many degrees of freedom are there for a sample of size n? On+1 7 On-1 7
Which one is the parameter of t distribution? Choose all applied. A. Degrees of freedom B....

Which one is the parameter of t distribution? Choose all applied. A. Degrees of freedom B. Standard deviation of the process C. Mean of the process D. median of the process
5. Let X have the T distribution with n degrees of freedom (abbreviated X = T(n))....

5. Let X have the T distribution with n degrees of freedom (abbreviated X = T(n)). Show that T2(n) = F(1, n),in other words, T2 has an F distribution with 1 and n degrees of freedom.

12. As the number of degrees ot trdom ort d n s the the t distribution...

12. As the number of degrees ot trdom ort d n s the the t distribution andd the standard nomal dist becomes larger b becomes smalter stays the same huctuates. d. 13. In interval esionation, thet distribution is applicatle ondy when a. the population has a mean of tess than 30 b. the sample standard deviation is used to estimate the population standard deviation the variance of the population is known d. the mean of the population is unknown. C....
T or F? The student's-t distribution tends toward the Normal distribution with large degrees of freedom.

T or F? The student's-t distribution tends toward the Normal distribution with large degrees of freedom.
urgent one hours plz help quick t-distribution PARAMETER equal to n-1, where n the the sample...

urgent one hours plz help quick t-distribution PARAMETER equal to n-1, where n the the sample size used to estimate the sample mean and standard deviation. 123456789101112131415 Gives the number of STANDARD DEVIATIONS a value is from the mean. 123456789101112131415 Standard deviation of a sample statistic. 123456789101112131415 Using data to determine properties of population parameters. 123456789101112131415 A NORMAL distribution with mean 0 and standard deviation 1. 123456789101112131415 Gives the NORMALITY of sample means for large sample. 123456789101112131415 A known percentage...

Which of the following is a correct description of the t-distribution? Select one: a. It is...

Which of the following is a correct description of the t-distribution? Select one: a. It is the best distribution to use with small sample sizes. b. There are fewer scores in the tails than in a normal distribution. c. It is equal to a normal distribution with infinite degrees of freedom. d. It is the best distribution to use when the population might be right or left skewed.