A random sample of 115 observations results in 46 successes. Use [Table 1](http://lectures.mhhe.com/connect/0077639472/Table/table1.jpg).   a. Construct a 90% confidence interval for the population proportion of...

profileorl242
A random sample of 115 observations results in 46 successes. Use Table 1.


 

a.

Construct a 90% confidence interval for the population proportion of successes. (Round intermediate calculations to 4 decimal places, "z" value to 2 decimal places, and final answers to 3 decimal places.)


 

  Confidence interval[removed] to [removed]   


 

b.

Construct a 90% confidence interval for the population proportion of failures. (Round intermediate calculations to 4 decimal places, "z" value to 2 decimal places, and final answers to 3 decimal places.)


 

  Confidence interval[removed] to [removed]   

    • 12 years ago
    • 999999.99
    Answer(0)
    Bids(0)