Use the given degree of confidence and sample data to construct a confidence interval for the population mean $\mu$. Assume that the population has a normal distribution. $n = 10$, $\bar{x} = 13.3$, $s = 4.5$, 95% confidence $\circ$ $10.10 < \mu < 16.50$ $\circ$ $10.69 < \mu < 15.91$ $\circ$ $10.08 < \mu < 16.52$ $\circ$ $10.13 < \mu < 16.47$
Added by Gabriel V.
Close
Step 1
The sample mean is calculated by summing up all the sample data and dividing it by the sample size. Sample mean = (10 + 13 + 3 + 3 + 4 + 5) / 6 = 38 / 6 = 6.33 Show more…
Show all steps
Your feedback will help us improve your experience
Ajiboye Tunde and 95 other Intro Stats / AP Statistics educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Joanna Q.
Use the given level of confidence and sample data to construct a confidence interval for the population mean μ. Assume that the population has a normal distribution. n = 10, x̄ = 8.1, s = 4.8, and confidence level is 95%. 4.72 < μ < 11.48 4.67 < μ < 11.53 5.32 < μ < 10.88 4.68 < μ < 11.52
Wei Z.
Use the given level of confidence and sample data to construct a confidence interval for the population mean μ. Write the UPPER BOUND for the confidence interval. Assume that the population has a normal distribution. Round to the nearest hundredth. n = 10, = 11.9, s = 5.2, 95% confidence
Hoan N.
Recommended Textbooks
Elementary Statistics a Step by Step Approach
The Practice of Statistics for AP
Introductory Statistics
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD