Mathematics, 30.11.2021 22:00 jescanarias22
3. A sample of 250 auto drivers selected from New York showed that they pay on average $152 auto
insurance premium per month with a standard deviation of $38. Make a 98% confidence interval for
the mean monthly auto insurance premium paid by all New York auto drivers.
4. After 784 people were used an inhaler for respiratory issues, 430 experienced mild side effects.
What is the sample mean
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3. A sample of 250 auto drivers selected from New York showed that they pay on average $152 auto
i...
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