subject
Mathematics, 04.03.2021 19:50 danielamadrid79

A random sample of 50 students at a large high school resulted in a 95 percent confidence interval for the mean number of hours of sleep per day of (6.73, 7.67). Which of the following statements best summarizes the meaning of this confidence interval? A . About 95% of all random samples of 50 students from this population would result in a 95% confidence interval that covered the population mean number of hours of sleep per day.
B. 95% of the students in the survey reported sleeping between 6.73 and 7.67 hours per day.
C. 95% of the students in this high school sleep between 6.73 and 7.67 hours per day.
D. A student selected at random from this population sleeps between 6.73 and 7.67 hours per day for 95% of the time.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
Suppose i flip two identical coins. what is the probability that i get one head and one tail?
Answers: 2
question
Mathematics, 21.06.2019 19:00
How does a low unemployment rate affect a nation's economy? a. the nation has a higher number of productive resources. b. the nation can spend more money on for unemployed people. c. the nation can save money by paying lower salaries to a large workforce. reset
Answers: 1
question
Mathematics, 21.06.2019 21:00
To finance her community college education, sarah takes out a loan for $2900. after a year sarah decides to pay off the interest, which is 4% of $2900. how much will she pay
Answers: 1
question
Mathematics, 21.06.2019 21:00
Why is studying fractions important
Answers: 2
You know the right answer?
A random sample of 50 students at a large high school resulted in a 95 percent confidence interval f...
Questions
question
Mathematics, 30.04.2021 17:40
question
Mathematics, 30.04.2021 17:50
question
Mathematics, 30.04.2021 17:50
question
Mathematics, 30.04.2021 17:50
question
Mathematics, 30.04.2021 17:50
question
Biology, 30.04.2021 17:50
Questions on the website: 13722367