Answered step by step
Verified Expert Solution
Question
1 Approved Answer
In a random sample of 107 Comcast customers, 18 said that they experienced an internet outage in the past month. a. Construct a 84%
In a random sample of 107 Comcast customers, 18 said that they experienced an internet outage in the past month. a. Construct a 84% confidence interval for the proportion of all customers who experienced an internet outage in the past month. (Enter the positive one.) Critical value: * = Margin of Error: E = Confidence Interval: b. Interpret your result in part (a) in a complete sentence. c. Based on the confidence interval, can you conclude that less than 25% of all customers experienced an internet outage in the past month? Yes No d. Based on the confidence interval, can you conclude that less than 20% of all customers experienced an internet outage in the past month? Yes No e. If the sample size were 100 rather than 107, would the margin of error be larger or smaller than the result in part (a)? Larger Smaller f. If the confidence level were 98% rather than 84%, would the margin of error be larger or smaller than the result in part (a). Larger Smaller
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started