# Question: Find the level of confidence assigned to an interval estimate

Find the level of confidence assigned to an interval estimate of the mean formed using the following intervals:

**View Solution:**## Answer to relevant Questions

Consider the hypothesis test where the hypotheses are Ho: µ = 26.4 and Ha: µ < 26.4 . A sample of size 64 is randomly selected and yields a sample mean of 23.6. a. If it is known that s = 12 , how many standard errors ...The following computer output was used to complete a hypothesis test. a. State the null and alternative hypotheses. b. If the test is completed using a = 0.05 , what decision and conclusion are reached? c. Verify the ...The length of Major League Baseball games is approximately normally distributed and averages 2 hours and 50.1 minutes, with a standard deviation of 21.0 minutes. It has been claimed that New York Yankees baseball games last, ...The weights of full boxes of a certain kind of cereal are normally distributed with a standard deviation of 0.27 oz. A sample of 18 randomly selected boxes produced a mean weight of 9.87 oz. a. Find the 95% confidence ...A sample of 25 of 174 funded projects revealed that 19 were valued at $17,320 each and 6 were valued at $20,200 each. From the sample data, estimate the total value of the funding for all the projects.Post your question