Ask a New Question

Find the one-sided confidence interval

A random sample of 90 observations produced a mean that = 25.9 and a standard deviation s =2.4(a)Find a 95% confidence interval
1. 1 answer
2. asked by Carol Harper
3. 678 views
Find the one-sided confidence interval of the form Tplug—in = (U, B at asymptotic (confidence) level 95% for 0 given by the
1. 0 answers
2. asked by cc
3. 205 views
Which of the following descriptions of confidence intervals is correct? (Select all that apply)a. If a 95% confidence interval
1. 1 answer
2. asked by Lindsay
3. 1,639 views
3. Determine the t-critical value for a two-sided confidence interval in each of the following situations.a. Confidence level =
1. 0 answers
2. asked by Lizzie
3. 738 views
A researcher constructs a confidence interval for a population proportion using a sample of size 50. The value of p is.3, and
1. 3 answers
2. 81 views
A researcher constructs a confidence interval for a population proportion using a sample of size 50. The value of is .3, and the
1. 0 answers
2. asked by John maddy
3. 302 views
Use the given degree of confidence and sample data to find a confidence interval for the population standard deviation σ.
1. 1 answer
2. 68 views
Use the given degree of confidence and sample data to find a confidence interval for the population standard deviation σ.
1. 1 answer
2. 70 views
Use the given degree of confidence and sample data to find a confidence interval for the population standard deviation σ.
1. 1 answer
2. 92 views
We have calculated a 95% confidence interval for a proportion and would prefer the confidence interval to be more precise, that
1. 1 answer
2. asked by Nick
3. 664 views