Complete parts ​(a) through ​(c) below. ​(a) Determine the critical​ value(s) for a​ right-tailed test of a population mean at the a=0.10 level of significance with 20 degrees of freedom. ​(b) Determine the critical​ value(s) for a​ left-tailed test of a population mean at the a=0.01 level of significance based on a sample size of n=10. ​(c) Determine the critical​ value(s) for a​ two-tailed test of a population mean at the a=0.10 level of significance based on a sample size of nequals=11   (a) t Subscript crittcritequals= ▼   plus+ minus− plus or minus± nothing ​(Round to three decimal places as​ needed.) ​(b) t Subscript crittcritequals= ▼   plus or minus± plus+ minus− nothing ​(Round to three decimal places as​ needed.) ​(c) t Subscript crittcritequals= ▼   minus− plus+ plus or minus± nothing ​(Round to three decimal places as​ needed.)   Enter your answer in each of the answer boxes.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
icon
Related questions
Question
Complete parts ​(a) through ​(c) below.
​(a) Determine the critical​ value(s) for a​ right-tailed test of a population mean at the
a=0.10
level of significance with
20
degrees of freedom.
​(b) Determine the critical​ value(s) for a​ left-tailed test of a population mean at the
a=0.01
level of significance based on a sample size of
n=10.
​(c) Determine the critical​ value(s) for a​ two-tailed test of a population mean at the
a=0.10
level of significance based on a sample size of
nequals=11
 
(a)
t Subscript crittcritequals=
 
plus+
minus−
plus or minus±
nothing
​(Round to three decimal places as​ needed.)
​(b)
t Subscript crittcritequals=
 
plus or minus±
plus+
minus−
nothing
​(Round to three decimal places as​ needed.)
​(c)
t Subscript crittcritequals=
 
minus−
plus+
plus or minus±
nothing
​(Round to three decimal places as​ needed.)
 
Enter your answer in each of the answer boxes.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 6 steps with 3 images

Blurred answer
Knowledge Booster
Basics of Inferential Statistics
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill