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.
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
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
sample size of
a=0.01
level of significance based on a 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=
nothing
(Round to three decimal places as needed.)▼
plus+
minus−
plus or minus±
(b)
t Subscript crittcritequals=
nothing
(Round to three decimal places as needed.)▼
plus or minus±
plus+
minus−
(c)
t Subscript crittcritequals=
nothing
(Round to three decimal places as needed.)▼
minus−
plus+
plus or minus±
Enter your answer in each of the answer boxes.
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