subject
Mathematics, 13.03.2020 22:50 purpletart41

The state education commission wants to estimate the fraction of tenth grade students that have reading skills at or below the eighth grade level.

Step 1 of 2: Suppose a sample of 779 tenth graders is drawn. Of the students sampled, 577 read above the eighth grade level. Using the data, estimate the proportion of tenth graders reading at or below the eighth grade level. Enter your answer as a fraction or a decimal number rounded to three decimal places.

Step 2 of 2: Suppose a sample of 779 tenth graders is drawn. Of the students sampled, 577 read above the eighth grade level. Using the data, construct the 95% confidence interval for the population proportion of tenth graders reading at or below the eighth grade level. Round your answers to three decimal places.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 16:30
What could explain what happened when the time was equal to 120 minutes
Answers: 2
question
Mathematics, 21.06.2019 17:30
10 ! in a race, nick is 50 feet in front of jay after ten seconds. how fast can nick run, if jay can run 20 feet per second?
Answers: 1
question
Mathematics, 21.06.2019 18:40
The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?
Answers: 2
question
Mathematics, 22.06.2019 00:00
Abook store is having a 30 perscent off sale. diary of the wimpy kid books are now 6.30 dollars each what was the original price of the books
Answers: 1
You know the right answer?
The state education commission wants to estimate the fraction of tenth grade students that have read...
Questions
question
History, 30.04.2021 18:40
question
Physics, 30.04.2021 18:40
question
Mathematics, 30.04.2021 18:40
question
English, 30.04.2021 18:40
question
Mathematics, 30.04.2021 18:40
Questions on the website: 13722360