Question

2. A local cable company thinks that many of their customers may have more outlets wired than they are paying for. A random sample of 400 houses reveals that 110 have excessive outlets. a. (5 points) Use this information to compute a 99% confidence interval for the population proportion of homes with more outlets than they are paying for. Also show that you checked to make sure the data meet all necessary conditions for inference. Conditions for Inference: Name of calculator test used: Confidence interval values: ( ) b. (5 points) Fill in the blanks in the statement below to write a correct interpretation of the interval you found in part a. We are % confident that the population is between and

          2. A local cable company thinks that many of their customers may have more outlets wired than
they are paying for. A random sample of 400 houses reveals that 110 have excessive outlets.
a. (5 points) Use this information to compute a 99% confidence interval for the population
proportion of homes with more outlets than they are paying for. Also show that you
checked to make sure the data meet all necessary conditions for inference.
Conditions for Inference:
Name of calculator test used:
Confidence interval values: (
)
b. (5 points) Fill in the blanks in the statement below to write a correct interpretation of the
interval you found in part a.
We are
% confident that the population
is between
and

2 a local cable company thinks that many of their customers may have more outlets wired than they are paying for a random sample of 400 houses reveals that 110 have excessive outlets a 5 poi 61712

Added by Megan C.

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