statistics help please

SoccerBoss
Category:
Statistics
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Question description

A GROUP SAYS THAT THE MEAN DAILY LODGING COST FOR A FAMILY TRAVELING IN REGION 1 IS THE SAME AS IN REGION 2. THE MEAN DAILY LODGING COST FOR 34 FAMILIES TRAVELING IN REGION 1 IS $130 WITH A POPULATION STANDARD DEVIATION OF $24. THE MEAN DAILY LODGING COST FOR 34 FAMILIES TRAVELING IN REGION 2 IS $123 WITH A POPULATION STANDARD DEVIATION OF $21. AT a=0.10, IS THERE ENOUGH EVIDENCE TO REJECT THE GROUPS CLAIM.

FIND THE STANDARIZED TEST STATISTIC Z FOR U1-U2

Z=_______________ ROUND TO THREE DECIMAL PLACES IF NEEDED


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(Top Tutor) Daniel C.
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