Ten percent of Americans are allergic to ragweed. Suppose a random sample of 200 people is selected.
1. Identify n
2. Identify p (Round to 2 decimal places)
3. Identify 1 – p (Round to 2 decimal places)
1. "n=200"
2. "p= 10 \\; \\% = 0.10"
3. "1-p=1-0.10=0.90"
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