Question
You work as a market researcher for a company that delivers products ordered through the Internet. You want to know the proportion of orders that
You work as a market researcher for a company that delivers products ordered through the Internet. You want to know the proportion of orders that arrive on-time. Based on a random sample of recent customers, you find that the 95% confidence interval for the proportion of all orders arriving on-time is 0.88 0.06. Which of the conclusions listed below is correct?
Group of answer choices
We are 95% sure that between 82% and 94% of the orders placed by the sampled customers arrive on time
We are 95% sure that between 82% and 94% of orders arrive on time
Between 82% and 94% of all orders arrive on time
On 95% of the days people ordered products, between 82% and 94% of the orders will arrive on time
Ninety-five percent of all random samples of customers will show that 82% to 94% of the orders arrive on time
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