statistics and probabilities
Assume that T has a t-distribution with 8 degrees of freedom. Find the following
probabilities.
(a) P (T ≤ 2.896)
(b) P (T ≤ −1.860)
(c) The value of a such that P (−a<T <a) = 0.99
Homework Answers
Request Answer!
We need at least 10 more requests to produce the answer.
0 / 10 have requested this problem solution
The more requests, the faster the answer.
Assume W is a random variable with a Student t-distribution. Find the following probabilities a.) P[0...
Assume W is a random variable with a Student t-distribution. Find the following probabilities a.) P[0 ≤ W ≤ 4.303] when W has 2 degrees of freedom b.) P[-2.447 ≤ W ≤ 3.143] when W has 6 degree of freedom c.) P[-1.310 ≤ W ≤ 1.310] when W has 30 degrees of freedom d.) P[-1.96 ≤ W ≤ 1.96] when W has ∞ degrees of freedom Make sure you show your work.
Consider a t distribution with 7 degrees of freedom. Compute P( t > 1.00). Round your...
Consider a t distribution with 7 degrees of freedom. Compute P( t > 1.00). Round your answer to at least three decimal places. Consider a t distribution with 33 degrees of freedom. Find the value of C such that P( -C<t<C)= 0.99. Round your answer to at least three decimal places. P( t > 1.00)= C=
Use the calculator provided to solve the following problems. • Consider a t distribution with 28...
Use the calculator provided to solve the following problems. • Consider a t distribution with 28 degrees of freedom. Compute P(t>-1.24). Round your answer to at least three decimal places. • Consider a t distribution with 7 degrees of freedom. Find the value of c such that P(-c<t<c)=0.99. Round your answer to at least three decimal places. P(t2 - 1.24) = 0 c = 1 xs ?
Use the calculator provided to solve the following problems. • Consider a t distribution with 18...
Use the calculator provided to solve the following problems. • Consider a t distribution with 18 degrees of freedom. Compute Pt-1.11). Round your answer to at least three decimal places. • Consider a t distribution with 3 degrees of freedom. Find the value of c such that P(-c<t<c) = 0.99. Round your answer to at least three decimal places. Plts -1.11) = 0 c= 1 xs ?
Use the calculator provided to solve the following problems. • Consider at distribution with 24 degrees...
Use the calculator provided to solve the following problems. • Consider at distribution with 24 degrees of freedom. Compute P(132.00). Round your answer to at least three decimal places. • Consider at distribution with 22 degrees of freedom. Find the value of c such that P(-c<t<c)=0.99. Round your answer to at least three decimal places. Pts 2.00) = 0 5 ? ce
Name 1. This problem is designed to test your skill in using the Tables in the...
Name 1. This problem is designed to test your skill in using the Tables in the Appendix to find probabilities and cutoffs. (Drawing a picture is highly recommended.) (a) Suppose that the random variable B follows a Binomial distribution with no 9 and p = .70, find P(B = 6). (b) Suppose that the random variable z follows the Standard Normal probability distribution, find P(Z 2 -1.27). (C) Suppose that the random variable T follows at distribution with degrees of...
2. Random variable Z has the standard normal distribution. Find the following probabilities a): P[Z >...
2. Random variable Z has the standard normal distribution. Find the following probabilities a): P[Z > 2] b) : P[0.67 <z c): P[Z > -1.32] d): P(Z > 1.96] e): P[-1 <Z <2] : P[-2.4 < Z < -1.2] g): P[Z-0.5) 3. Random variable 2 has the standard normal distribution. Find the values from the following probabilities. a): P[Z > 2) - 0.431 b): P[:<] -0.121 c): P[Z > 2] = 0.978 d): P[2] > 2] -0.001 e): P[- <Z...
Use the calculator provided to solve the following problems. . Consider at distribution with 18 degrees...
Use the calculator provided to solve the following problems. . Consider at distribution with 18 degrees of freedom. Compute Pt-1.67). Round your answer to at least three decimal places • Considerat distribution with 22 degrees of freedom. Find the value of places. such that P(-c< <C) = 0.99. Round your answer to at least three decimal P(15-1.67) - 1 Sove For Later S A 2009 MEG A
Determine the t-value in each of the cases. Click the icon to view the table of...
Determine the t-value in each of the cases. Click the icon to view the table of areas under the t-distribution. (a) Find the t-value such that the area in the right tail is 0.05 with 27 degrees of freedom. (Round to three decimal places as needed.) (b) Find the t-value such that the area in the right tail is 0.25 with 17 degrees of freedom. (Round to three decimal places as needed.) (c) Find the t-value such that the area...
Determine the t-value in each of the cases. Click the icon to view the table of...
Determine the t-value in each of the cases. Click the icon to view the table of areas under the t-distribution. (a) Find the t-value such that the area in the right tail is 0.15 with 30 degrees of freedom. (Round to three decimal places as needed.) (b) Find the t-value such that the area in the right tail is 0.025 with 16 degrees of freedom. (Round to three decimal places as needed.) (c) Find the t-value such that the area...
Use the calculator provided to solve the following problems. • Consider a t distribution with 28 degrees of freedom. Compute P(t>-1.24). Round your answer to at least three decimal places. • Consider a t distribution with 7 degrees of freedom. Find the value of c such that P(-c<t<c)=0.99. Round your answer to at least three decimal places. P(t2 - 1.24) = 0 c = 1 xs ?
Use the calculator provided to solve the following problems. • Consider a t distribution with 18 degrees of freedom. Compute Pt-1.11). Round your answer to at least three decimal places. • Consider a t distribution with 3 degrees of freedom. Find the value of c such that P(-c<t<c) = 0.99. Round your answer to at least three decimal places. Plts -1.11) = 0 c= 1 xs ?
Use the calculator provided to solve the following problems. • Consider at distribution with 24 degrees of freedom. Compute P(132.00). Round your answer to at least three decimal places. • Consider at distribution with 22 degrees of freedom. Find the value of c such that P(-c<t<c)=0.99. Round your answer to at least three decimal places. Pts 2.00) = 0 5 ? ce
Name 1. This problem is designed to test your skill in using the Tables in the Appendix to find probabilities and cutoffs. (Drawing a picture is highly recommended.) (a) Suppose that the random variable B follows a Binomial distribution with no 9 and p = .70, find P(B = 6). (b) Suppose that the random variable z follows the Standard Normal probability distribution, find P(Z 2 -1.27). (C) Suppose that the random variable T follows at distribution with degrees of...
2. Random variable Z has the standard normal distribution. Find the following probabilities a): P[Z > 2] b) : P[0.67 <z c): P[Z > -1.32] d): P(Z > 1.96] e): P[-1 <Z <2] : P[-2.4 < Z < -1.2] g): P[Z-0.5) 3. Random variable 2 has the standard normal distribution. Find the values from the following probabilities. a): P[Z > 2) - 0.431 b): P[:<] -0.121 c): P[Z > 2] = 0.978 d): P[2] > 2] -0.001 e): P[- <Z...
Use the calculator provided to solve the following problems. . Consider at distribution with 18 degrees of freedom. Compute Pt-1.67). Round your answer to at least three decimal places • Considerat distribution with 22 degrees of freedom. Find the value of places. such that P(-c< <C) = 0.99. Round your answer to at least three decimal P(15-1.67) - 1 Sove For Later S A 2009 MEG A
Determine the t-value in each of the cases. Click the icon to view the table of areas under the t-distribution. (a) Find the t-value such that the area in the right tail is 0.05 with 27 degrees of freedom. (Round to three decimal places as needed.) (b) Find the t-value such that the area in the right tail is 0.25 with 17 degrees of freedom. (Round to three decimal places as needed.) (c) Find the t-value such that the area...
Determine the t-value in each of the cases. Click the icon to view the table of areas under the t-distribution. (a) Find the t-value such that the area in the right tail is 0.15 with 30 degrees of freedom. (Round to three decimal places as needed.) (b) Find the t-value such that the area in the right tail is 0.025 with 16 degrees of freedom. (Round to three decimal places as needed.) (c) Find the t-value such that the area...
Most questions answered within 3 hours.
-
Follow program instructions carefully. spacing is important. I
think It needs a static void main too....
asked 29 minutes ago -
The
Lorenz curve is used to portray the:
Select
one:
a.
government revenues gained through the...
asked 23 minutes ago -
13. What area of software development focuses on the user's
reaction to and interaction with the...
asked 53 minutes ago -
A ball is dropped from a height h. Another ball is
launched vertically . The two...
asked 1 hour ago -
R3. 81:
A newspaper reported that the revenue trends for the past five
years were up...
asked 2 hours ago -
The decomposition of XY is second order in XY and has a rate
constant of 7.06×10−3...
asked 2 hours ago -
A three-phase induction motor is to be supplied through a 50
meter length.Determine the conductor size...
asked 2 hours ago -
A duopoly faces the following demand curve, Q = 30 - P (also P =
30...
asked 3 hours ago -
a reaction is second order with respect to one of its
reactants. By what factor will...
asked 3 hours ago -
anwser question 13 and 14
13. Data intergrity is a big deal in industry. why ?...
asked 3 hours ago -
26) Suppose the L and M genes are on the same chromosome but
separated by 100...
asked 3 hours ago -
A suggestion is made that the proportion of people who have food
allergies and/or sensitivities is...
asked 5 hours ago