a) n = 12 scores with s² = 40 SM= b) n = 125 scores with s² = 100 SM. c) n=9 scores with s-15 SM=

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section: Chapter Questions
Problem 22SGR
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Question
What is the estimated standard error (s) for the following samples:
a) n = 12 scores with s² = 40 sm=
b) n = 125 scores with s² = 100 s
c) n=9 scores with s = 15
df =
df=
*critical
c) μ = 22.2, n=7, M = 25.65,
df=
Conduct a single-sample t-test given the following information and fill in requested information in spaces
provided.
a) µ = 42, n=13, M=40, SS=1234, a=.05, two-tailed test
*critical =
=
df=
b) μ = 100, n = 50, M = 120, s²=5742, a = .05,
d) μ=3, n=125,
S.M=
tcritical
*critical
Lobs
Lobs
d)
bobs
e)
f)
Lobs
n = 250 scores with s= 15 SM=
||
n = 75 scores with SS = 1111 șM=.
n = 137 scores with SS = 36 $M=
M = 2.75, SM=.56, a = .01,
s = 5.25, a = .01, two-tailed test
Reject Ho OR Fail to Reject Ho
[circle one]
one-tailed test-positive
Reject Ho OR Fail to Reject Ho
[circle one]
Reject Ho OR Fail to Reject Ho
[circle one]
one-tailed test-negative
Reject HỌ OR Fail to Reject H
Transcribed Image Text:What is the estimated standard error (s) for the following samples: a) n = 12 scores with s² = 40 sm= b) n = 125 scores with s² = 100 s c) n=9 scores with s = 15 df = df= *critical c) μ = 22.2, n=7, M = 25.65, df= Conduct a single-sample t-test given the following information and fill in requested information in spaces provided. a) µ = 42, n=13, M=40, SS=1234, a=.05, two-tailed test *critical = = df= b) μ = 100, n = 50, M = 120, s²=5742, a = .05, d) μ=3, n=125, S.M= tcritical *critical Lobs Lobs d) bobs e) f) Lobs n = 250 scores with s= 15 SM= || n = 75 scores with SS = 1111 șM=. n = 137 scores with SS = 36 $M= M = 2.75, SM=.56, a = .01, s = 5.25, a = .01, two-tailed test Reject Ho OR Fail to Reject Ho [circle one] one-tailed test-positive Reject Ho OR Fail to Reject Ho [circle one] Reject Ho OR Fail to Reject Ho [circle one] one-tailed test-negative Reject HỌ OR Fail to Reject H
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