Mathematics, 23.03.2021 01:00, loganharper992
According to the University of Nevada Center for Logistics Management, 6% of all merchandise sold in the United States gets returned. A Houston department store sampled 80 items sold in January and found that 10 of the items were returned. (a)Construct a point estimate of the proportion of items returned for the population of sales transactions at the Houston store. If required, round your answer to three decimal places. 0.15 (b)Construct a 95% confidence interval for the proportion of returns at the Houston store. If required, round your answer to three decimal places. 0.0718 to 0.2282 (c)Is the proportion of returns at the Houston store significantly different from the returns for the nation as a whole
Answers: 2
Mathematics, 21.06.2019 20:00, lorip7799ov3qr0
The total number of dental clinics total for the last 12 months was recorded
Answers: 3
Mathematics, 21.06.2019 20:20, jackiediaz
One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%
Answers: 1
Mathematics, 21.06.2019 21:40, chunkymonkey090
Ihonestly have no clue if it's each or none.
Answers: 1
According to the University of Nevada Center for Logistics Management, 6% of all merchandise sold in...
Chemistry, 09.01.2020 06:31
English, 09.01.2020 06:31