Polling Worksheet #2
Running for office Polling Worksheet #2 The answer given to me from you guys is incorrect, can you please help fix this ?
Number of residents in Target Population who were Called = 37 + 63 – 12 = 88
Total number of residents in Non Target Population who were Called = 133
Total number of residents Called = 88 + 133 = 221
Update the information in the table.
Target Population
Non-target Population
Total
Called
Not called
Total
A few hours into your visit, the polling center has called 37 small business owners, 63 residents between ages 18-25, 12 residents who fell into both categories and 133 non-target residences. What is the probability that the next phone call will be to a resident who is between ages 18-25 or to a small business owner?Number of residents in Target Population who were Called = 37 + 63 – 12 = 88 Total number of residents in Non Target Population who were Called = 133 Total number of residents Called = 88 + 133 = 221 Update the information in the table.
Called Not called Total
Target Population 88 4,001 88
Non-target Population 133 7,134 133
Total 221 11,135 221
Probability = 88/221 = 39.82%
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