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MRCA Assignment.
Solve this assignment using IBM SPSS STATISTICS.
Q1. A public opinion poll surveyed a simple random sample of 1000 voters. Respondents were
classified by gender (male or female) and by voting preference (Republican, Democrat, or
Independent). Results are shown in the contingency table below.
Voting Preferences
Rep.
Dem.
Ind.
Male
200
150
50
Female
250
300
50
Do the men's voting preferences differ significantly from the women's
preferences? (Apply Chi Square)
Q2. A Cruise Line wants to find out if people are happier taking cruise with city or beach
destinations. They ask 6 people on a beach cruise and 6 people on a city cruise to rate how happy
they are on a scale of 1-10, with 10 being highest rating possible. If there a difference in how happy
the beach and city people were? Check whether test is statistically significant or not. (Apply
Independent Sample T-Test)
Beach
5
6
7
4
6
8
City
4
3
3
2
5
2
