Question: For finding the p-value when the population standard deviation is unknown we use: a. the z distribution b.the t-distribution with n - 1 degrees of

For finding the p-value when the population standard deviation is unknown we use: a. the z distribution b.the t-distribution with n - 1 degrees of freedom c.the t-distribution with n + 1 degrees of freedom d.none of the above

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

1 of20 In hypothesis testing, the hypothesis which is tentatively assumed to be true is called the correct hypothesis null hypothesis alternative hypothesis level of significance Question 2 of20...

The T-Distribution is a distribution we can use when performing inference tests (confidence intervals or hypothesis tests) on the mean. There are several assumptions that need to be met before we use...

Question 1 The sampling distribution of a single proportion is approximately normal if the number of success OR the number of failures is greater than or equal to 10. True False Question 2 In a...

TF1. If the population standard deviation is unknown, we must use the z-distribution to construct a confidence interval estimate of the population mean. TF2. Given a normal probability distribution,...

Objectives 1.Describe the properties of the Student's distribution 2.Construct confidence intervals for a population mean when the population standard deviation is unknown Objective 1 Describe the...

Mean entry-level salaries for college graduates with mechanical en ering degrees are believed to be approximately the same. A recruiting office thinks that the mean mechanical engineering salary is...

For a hypothesis test of H0 : = 8 vs. H1 : > 8, the sample mean of the data is computed to be 8.24. The population standard deviation is unknown; the sample standard deviation is computed, and its...

D Question 1 Which statements are true about Student t- distribution (select all that applies)? 0 We use t-distribution (instead of 2) when the population standard deviation is unknown 0 The graph of...

Q1 One of the questions in a study of marital satisfaction of dual-career couples was to rate the statement, \"I'm pleased with the way we divide the responsibilities for childcare." The ratings went...

2. As seen in the figure. Block A is pulled 50-N force. The static friction coefficient between block A and B is 0,5 and kinetic friction coefficient is 0,3. Similarly, the static friction...

1. We apply the Jacobi, the Gauss-Seidel and the SOR iterative methods for the following linear system, using z = 0: 21 - + 2x2x3 = 0 -2+2x3 = 1 a) Find the first two iterations of the Jacobi method....

In a ( n ) Blank _ _ _ _ _ _ swap, one firm will pay a fixed payment and in return receive a payment that is tied to the level of interest rates. Multiple choice question. interest rate currency...

in 150 - 200 words summarize and rephrase this article and get one sentence the most take away and one-sentence criticism from this article Every Type of Contract You Could Ever Possibly Encounter...

1. Identify your reference point when making a decision based on an element of risk.

3. If there are reasonable alternatives, think about your decisions based on the different reference points and see if there are any contradictions in the decisions.

4. It is only at this point that you can give the problem your full attention in relation to the various ways you have framed the problem.