The following table shows site type and type of pottery for a random sample of 628 sherds at an archaeological location.Find the value of the chi-square statistic for the sample. (Round the expected frequencies to at least three decimal places. Round the test statistic to three decimal places.) 4- Inferences about Differ X WAMAT 152 Online Unit 4 Test - M XсMail - Dj J Alexander - Outlook Xwebassign.net/web/Student/Assignment-Responses/submit?pos=10&dep=29079137&tags-autosave#question4730774_10DETAILSescThe following table shows site type and type of pottery for a random sample of 628 sherds at an archaeological location.Pottery TypeMcElmoBlack-on-White5569661900/1 Submissions UsedLAUSE SALTSite TypeMesa TopCliff-TalusCanyon BenchColumn TotalState the null and alternate hypotheses.O Ho: Site type and pottery are not independent.H₁: Site type and pottery are independent.Use a chi-square test to determine if site type and pottery type are independent at the 0.01 level of significance.(a) What is the level of significance?0.01O Ho: Site type and pottery are not independent.H₁: Site type and pottery are not independent.!1Mesa VerdeBlack-on-White748087241Ho: Site type and pottery are independent.H₁: Site type and pottery are not independent.O Ho: Site type and pottery are independent.H₁: Site type and pottery are independent.Are all the expected frequencies greater than 5?OYesO No(b) Find the value of the chi-square statistic for the sample. (Round the expected frequencies to at least three decimal places. Round theWhat sampling distribution will you use?O uniformF1@2F2# 380F3$4000MancosBlack-on-White606473197F4%5AF5Rounding Numbers Calculator X CMacBook AirARow Total1892132266286F6&7F7* 008DIIFB(9D

Chi square test statistic is used to test the independency of the observations. It explains…

he following table shows site type and type of pottery for a random sample of 628 sherds at an archaeological location. Find the value of the chi-square statistic for the sample. (Round the expected frequencies to at least three decimal places. Round the test statistic to three decimal places.)

he following table shows site type and type of pottery for a random sample of 628 sherds at an archaeological location. Find the value of the chi-square statistic for the sample. (Round the expected frequencies to at least three decimal places. Round the test statistic to three decimal places.)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.3: Measures Of Spread

Problem 1GP

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Question

The following table shows site type and type of pottery for a random sample of 628 sherds at an archaeological location. Find the value of the chi-square statistic for the sample. (Round the expected frequencies to at least three decimal places. Round the test statistic to three decimal places.)

4- Inferences about Differ X WAMAT 152 Online Unit 4 Test - M X
с
Mail - Dj J Alexander - Outlook X
webassign.net/web/Student/Assignment-Responses/submit?pos=10&dep=29079137&tags-autosave#question4730774_10
DETAILS
esc
The following table shows site type and type of pottery for a random sample of 628 sherds at an archaeological location.
Pottery Type
McElmo
Black-on-White
55
69
66
190
0/1 Submissions Used
LAUSE SALT
Site Type
Mesa Top
Cliff-Talus
Canyon Bench
Column Total
State the null and alternate hypotheses.
O Ho: Site type and pottery are not independent.
H₁: Site type and pottery are independent.
Use a chi-square test to determine if site type and pottery type are independent at the 0.01 level of significance.
(a) What is the level of significance?
0.01
O Ho: Site type and pottery are not independent.
H₁: Site type and pottery are not independent.
!
1
Mesa Verde
Black-on-White
74
80
87
241
Ho: Site type and pottery are independent.
H₁: Site type and pottery are not independent.
O Ho: Site type and pottery are independent.
H₁: Site type and pottery are independent.
Are all the expected frequencies greater than 5?
OYes
O No
(b) Find the value of the chi-square statistic for the sample. (Round the expected frequencies to at least three decimal places. Round the
What sampling distribution will you use?
O uniform
F1
@
2
F2
# 3
80
F3
$
4
000
Mancos
Black-on-White
60
64
73
197
F4
%
5
A
F5
Rounding Numbers Calculator X C
MacBook Air
A
Row Total
189
213
226
628
6
F6
&
7
F7
* 00
8
DII
FB
(
9
D

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