A manager is trying to determine the amount of time needed to complete a particular assembly. She ta
Question: A manager is trying to determine the amount of time needed to complete a particular assembly. She takes a random sample of 16 assemblies and tracks the time with the following results in hours: Assume the times are normally distributed (2 pts each)
| 2.7 | 1.8 | 1.0 | 1.2 | 2.6 | 1.4 | 1.3 | 0.8 |
| 2.1 | 1.6 | 0.9 | 1.5 | 1.8 | 2.0 | 1.1 | 1.3 |
a. Construct a 95% confidence interval for the amount of time needed for the assembly.
b. What is the point estimate of the mean of the population?
c. What is the margin of error?
d. Interpret the confidence interval
Price: $2.99
See Answer: The downloadable solution consists of 2 pages
Type of Deliverable: Word Document
Type of Deliverable: Word Document
-
[Solved] A sample survey of 1000 voters revealed that 57% of them would vote in favor of a specific issue. (2 #28529
-
[Solution] The proportion of junior executives leaving large manufacturing companies within three years is to b #16904
-
[Solved] You’re a management specialist. A year-end audit showed 5% of transactions had errors. You implement #8240
-
[Solved] The local branch of the Internal Revenue Service spent an average of 21 minutes helping each of 10 p #19179
-
Math Help
-
Math and Statistics Solutions
