47 packages are randomly selected from packages received by a parcel service. The sample has a mean weight of 26.7 pounds. Assume that o =3.5 pounds. What is the 95% confidence interval for the true...


47 packages are randomly selected from packages received by a parcel service. The sample has a mean weight of 26.7 pounds. Assume that o =3.5 pounds.<br>What is the 95% confidence interval for the true mean weight, u, of all packages received by the parcel service?<br>025.3 to 28.1 pounds<br>O 25.9 to 27.5 pounds<br>O 25.8 to 27.6 pounds<br>O 25.7 to 27.7 pounds<br>

Extracted text: 47 packages are randomly selected from packages received by a parcel service. The sample has a mean weight of 26.7 pounds. Assume that o =3.5 pounds. What is the 95% confidence interval for the true mean weight, u, of all packages received by the parcel service? 025.3 to 28.1 pounds O 25.9 to 27.5 pounds O 25.8 to 27.6 pounds O 25.7 to 27.7 pounds

Jun 07, 2022
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