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Mathematics, 03.07.2019 20:40 jtoole5341

3. an insurance company states that 90% of its claims are settled within 30 days. a consumer group selected a simple random sample of 75 of the company's claims to test this statement. the consumer group found that 55 of the claims were settled within 30 days. at the 0.05 significance level, test the company's claim that 90% of its claims are settled within 30 days. a politician claims that she will recen e at least 60% of the votes in an upcoming election. the results of a simple random sample of 100 voters showed that 58 of those sampled will vote for her test the politician's claim at the 0 05 level of significance 4.

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