Mathematics, 09.12.2020 08:20 kleshead
Richie wants to estimate the percentage of people who have a savings account. He surveys 300 individuals and finds that 234 have a savings account. Find the margin of error for the confidence interval for the population proportion with a 90% confidence level.
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Richie wants to estimate the percentage of people who have a savings account. He surveys 300 individ...
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