Number of People Making Contribution Ethnic Group $1-50 $51-100 $101-150 $151-200 Over $200 Row Total A 82 64 45 38 22 251 B 91 54 67 30 22 264 C 74 68 59 35 30 266 D 98 87 71 54 30 340 Column Total 345 273 242 157 104 1121 (b) Find the value of the chi-square statistic for the sample. (Round the...

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Number ofPeople Making Contribution
EthnicGroup $1-50 $51-100 $101-150 $151-200 Over$200 RowTotal
A 82 64 45 38 22 251
B 91 54 67 30 22 264
C 74 68 59 35 30 266
D 98 87 71 54 30 340
ColumnTotal 345 273 242 157 104 1121
(b) 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.)

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Ethnic group15051100101150151200Over 200Row TotalA8264453822251B9154673022264C7468593530266D9887715430340Column Total3452732421571041121The test statistic isO See Answer

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	Number ofPeople Making Contribution
EthnicGroup	$1-50	$51-100	$101-150	$151-200	Over$200	RowTotal
A	82	64	45	38	22	251
B	91	54	67	30	22	264
C	74	68	59	35	30	266
D	98	87	71	54	30	340
ColumnTotal	345	273	242	157	104	1121