Mariam1043 Mariam1043

02-01-2023
Mathematics

Answered

Which of the following statements are true? There may be more than one correct statement; check all that are true. a) The t distribution is a discrete probability distribution. b) The t distribution tends toward the standard normal distribution as the degrees of freedom increase. c) The t distribution is right skewed unless the degrees of freedom are very large. d) A random variable that has a t distribution cannot take on negative values.

Answer :

Other Questions

For the following scenarios, determine whether or not it meets the conditions for the binomial distribution. If NO, explain why it does not. If YES, write N/A.

An angle x is chosen at random from the interval 0^0 < x < 90^0 Let p be the probability that the numbers sin^2 x, cos^2 x and sin x cos x are not the len

In which of these cases should the mean be used? O When the data has extreme values O When the data is symmetric O When the data is left-skewed O When the data

Solve the triangle. round decimal answers to the nearest tenth. a triangle a b c with base a c is drawn. the length of side a b is 26 units. the measure of ang

Select the correct answer from the drop-down menu. a box contains 20 lightbulbs, of which 5 are defective. if 4 lightbulbs are picked from the box randomly, the

A sample of n sludge specimens is selected and the ph of each one is determined. the one-sample t test will then be used to see if there is compelling evidence

A rectangle will be rotated 360 degrees about a line that contains the point of intersection of its diagonals and is parallel to a side . what three-dimensional

list the 10 possible samples (without replacement) of size 2 that can be obtained from the population of five officials. If a simple random sampling procedure i

Translate the phrase into a variable expression. Use the letter c to name the variable. If necessary use the asterisk (*) for multiplication and the slash ( / )

Which of these people has balanced their checkbook correctly? a.) Gary: The balance in his check register is $500 and the balance in his bank statement is $500.