a. What is the number of degrees of freedom that should be used for finding the critical value tα/2​? b. Find the critical value tα/2 corresponding to a 90​% confidence level. c. Give a brief description of the number of degrees of freedom.

Q: For a confidence level of 90% with a sample size of 22, find the critical t value.

A: Given that, 90% confidence level Sample size = 22

Q: For a confidence level of 99% with a sample size of 30, find the critical t value. Round to 3…

A: Given : n = 30 degrees of freedom = n - 1 degrees of freedom = 30 - 1    degrees of freedom = 29…

Q: For a confidence level of 99% with a sample size of 14, find the critical t value.

A:

Q: Find the critical value t, for the confidence level c= 0.80 and sample size n= 21. Click the icon to…

A: We have yo find critical  value  for given data...

Q: Find the critical value zc necessary to form a confidence interval at the level of confidence shown…

A: Givenc=0.91

Q: For a confidence level of 98% with a sample size of 23, find the critical t value.

A: Given  Confidence level is 98% or 0.98. Sample size is 23. Calculation: The α level is calculated by…

Q: For a confidence level of 80% with a sample size of 14, find the critical t value.

A: Using t table

Q: For a confidence level of 80% with a sample size of 22, find the critical t value.

A: Given information- Sample size, n = 22 Confidence level, c = 0.80 So, significance level (α) = 0.2…

Q: Find the critical value z Subscript alpha divided by 2zα/2 that corresponds to the given confidence…

A: The confidence level is 93%. Therefore, α =0.07.

Q: Find the critical value z Subscript alpha divided by 2 that corresponds to the confidence level…

A:

Q: For a confidence level of 99% with a sample size of 29, find the critical t value.

A: Given, Sample size (n) = 29 Significance level (α)= 99% degrees of freedome = n - 1= 29 - 1 = 28

Q: For a confidence level of 99% with a sample size of 31, find the critical t value.

A: For a confidence level of 99% with a sample size of 31, find the critical t value Solution

Q: For a confidence level of 99% with a sample size of 11, find the critical t value.

A: Givenconfidence level=99%sample size(n)=11

Q: For a confidence level of 99% with a sample size of 15, find the critical t value.

A: The sample size is 15. The degrees of freedom is, df=n-1=15-1=14 The confidence level is 99% then…

Q: For a confidence level of 95% with a sample size of 16, find the critical t value.

A: We have given that,  Sample size (n) = 16 and confidence level = 95% Then,  We will find the…

Q: For a confidence level of 95% with a sample size of 17, find the critical t value.

A: Solution-: We have c=0.95,n=17 We find critical t-value=?

Q: Find the critical values y3 and x? for the given confidence level c and sample size n. c=0.80, n= 17…

A: Here we have to find the left and right sided critical values for chi-square test for given…

Q: For a confidence level of 80% with a sample size of 28, find the critical t value.

A:

Q: For a confidence level of 80% with a sample size of 22, find the critical t value. Round your answer…

A: Given that, 80% confidence level Sample size = 22 Degrees of freedom = 22 - 1 = 21

Q: For a confidence level of 80% with a sample size of 8, find the critical t value.

A:

Q: Find the critical value zw /2 that corresponds to the confidence level 82%.

A: We have to find critical velue

Q: For a confidence level of 95% with a sample size of 11, find the critical t value.

A: Given: For a confidence level of 95% with sample size of 11. We need to find, Critical t-value.

Q: For a confidence level of 90% with a sample size of 18, find the critical t value.

A: For level of significance α and sample of size n, the critical value is tα/2,n – 1  with degrees of…

Q: For a confidence level of 90% with a sample size of 31, find the critical t value.

A: Refer to the t-distribution table and look for t value corresponding to degrees of freedom=30 &…

Q: Find the critical value t, for the confidence level c=0.98 and sample size n= 6. Click the icon to…

A: Given that ;  C  = 0.98  n = 6 By using t table we solve this critical value.

Q: For a confidence level of 90% with a sample size of 25, find the critical t value.

A: We have given that,  Sample size = 25 and confidence level = 90% Then,  We will find the t value?

Q: Find the critical value z sub alpha/2 that corresponds to the confidence level 86%

A:

Q: For a confidence level of 95% with a sample size of 27, find the critical t value. Critical Value =…

A: From the provided information, Confidence level = 95% Sample size (n) = 27

Q: For a confidence level of 95% with a sample size of 18, find the critical t value.

A:

Q: Find the critical value t, for the confidence level c = 0.95 and sample size n= 28. Click the icon…

A:

Q: Find the critical value z a/2 with a confidence level of 94%

A:

Q: Find the critical value z, necessary to form a confidence interval at the level of confidence shown…

A: c = 0.93.

Q: For a confidence level of 90% with a sample size of 19, find the critical t value.

A: The objective is to find critical value for a confidence level of 90% with a sample size of 19.…

Q: Find the critical value t, for the confidence level c = 0.98 and sample size n= 20. Click the icon…

A: Reviewing information, Given, Confidence level=c=0.98 n=20

Q: Find the critical value zα/2 that corresponds to the given confidence level. 89%

A: Given: Confidence level = 0.89 So,  α=1-confidence level=1-0.89=0.11

Q: d the critical value t, for the confidence level c= 0.95 and sample size n= 13. Click the icon to…

A: Given data,n=13df=n-1=12α=0.05t-critical value=?

Q: For a confidence level of 90% with a sample size of 28, find the critical t value.

A:

Q: For a confidence level of 95% with a sample size of 12, find the critical t value.

A: The critical t value is calculated by using the following steps:Under df column of the t…

Q: Find the critical value to for the confidence level c = 0.99 and sample size n = 25. Click the icon…

A: Givenconfidence level(c)=0.90sample size(n)=25

Q: Find the critical value t, for the confidence levelc=0.95 and sample size n= 24. Click the icon to…

A: Given that, C = 0.95 n = 24

Q: Use the T-table to Find the critical t needed to construct a confidence interval of the given level…

A: a) From the given information, the confidence level is 90% and the sample size is n=13…

Q: For a confidence level of 99% with a sample size of 25, find the critical t value.

A: We have to find crirtical value for given  data..

Q: Find the critical value t, for the confidence level c=0.80 and sample size n= 22. to Click the icon…

A: Given CI = 80% so alpha= 20% or 0.20 sample size, n=22

Q: For a confidence level of 95% with a sample size of 28, find the critical t value.

A: where n=sample size

Q: Find the critical value Zα/2 that corresponds to the given confidence level 82%

A: The confidence level is 82%. Therefore, α =0.18.

Q: For a confidence level of 95% with a sample size of 23, find the critical t value.

A: It is given that the confidence coefficient is 95%. It means that level of significance, α=0.05.…

Q: Find the critical value tc for the confidence level c=0.90 and sample size n=13.   tc= ​(Round to…

A: Given data,n=13α=0.10df=n-1=12tc=?

Q: For a confidence level of 95% with a sample size of 15, find the critical t value

A: The degrees of freedom is,

Q: Find the critical value tc for the confidence level c=0.95 and sample size n=18.   LOADING... Click…

A:

Q: Find the a/2 ( the area in one tail outside of the confidence interval) and the critical value z a/2…

A: The confidence level is 0.80.

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.