The weekly time (in hours) spent weight lifting for 5 random high school athletes are given below. What is the UPPER bound for a 97% confidence interval for ? What is the LOWER bound for a 97% confidence interval for ? 5.0 7.5 3.3 7.5 4.0

A random sample of 21 lunch orders at Noodles & Company showed a mean bill of $13.54 with a standard deviation of $6.45. Find the 98 percent confidence interval for the mean bill of all lunch orders. (Round your answers to 4 decimal places.)  The 98% confidence interval is from  _____to______

Construct an  80 %  confidence interval for the mean height of sons whose fathers are  70  inches tall. Round your answer to at least three decimal places. An  80 %  confidence interval for the mean height of sons whose fathers are  70  inches tall is   (this is part 2 of 2 of the math problem, please and thank you

In a study of speed​ dating, male subjects were asked to rate the attractiveness of their female​ dates, and a sample of the results is listed below ​(1=not ​attractive; 10=extremely ​attractive). Construct a confidence interval using a 90​% confidence level. What do the results tell about the mean attractiveness ratings of the population of all adult​ females? 6​, 9​, 2​, 9​, 6​, 5​, 8​, 7​, 7​, 10​, 5​, 9

A random sample of high school seniors were asked whether they were applying for college. The resulting confidence interval for the proportion of students applying for college is (0.65,0.69). What is the margin of error?

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A random sample of 75  customers was polled.   .626 and the 95% confidence interval

At a large high school, an assistant principal wants to know how intelligent the students at the school are. An intelligence test is administered to an SRS of 50 students, out of over 2000 students. The mean score was 115 and the standard deviation was 15. Construct a 99% confidence interval for the mean score of all students in the school. A) (109.32, 120.69) B) (119.58, 123.50) C) (110.87, 129.41) D) Can not be determined from the information given.

A clinic measured the systolic blood pressure for a random sample of 10 patients. The resulting 95% confidence interval for the mean systolic blood pressure of all the patients at this clinic was (111.3, 129.5). What was the mean systolic blood pressure from the sample of 10 patients? 18.2 111.3 120.4 129.5

True or False A 95% confidence level in a mean number of minutes that it takes for an amublance to arrive after a 911 call is (4.2, 7.4).  Then there is 95% chance that a randomly selected emergency will have an ambulance response time between 4.2 and 7.4 minutes.