subject
Mathematics, 22.03.2021 23:40 kellynadine02

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. Suppose a sample of 2089 tenth graders is drawn. Of the students sampled, 1734 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. Suppose a sample of 2089 tenth graders is drawn. Of the students sampled, 1734 read above the eighth grade level. Using the data, construct the 989% 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: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 12:40
An appliance salesman sets a goal to sell an average of 6 appliances per day for the first two weeks of his new job. the dot plot shows the number he sold each day during the first 13 days. what is the minimum number of appliances he must sell on the 14th day in order to reach his goal? a) 5 b) 6 c) 7 d) 8
Answers: 1
question
Mathematics, 21.06.2019 16:00
What situation is an example of an observational study
Answers: 3
question
Mathematics, 22.06.2019 01:00
How would you find the height of points on the circle? the topic is trigonometry.
Answers: 3
question
Mathematics, 22.06.2019 01:30
Norder to get a certain shade of blue paint, a mixer must have 5 parts white paint to 3 parts blue. if 4 gallons of paint must be mixed, how many gallons of white paint must be used?
Answers: 2
You know the right answer?
The state education commission wants to estimate the fraction of tenth grade students that have read...
Questions
question
History, 19.09.2019 23:00
question
Mathematics, 19.09.2019 23:00
Questions on the website: 13722363