subject
Mathematics, 26.07.2020 16:01 idc23

In a survey of 2257 adults, 716 say they believe in UFOs. Construct a 99% confidence interval for the population proportion of adults who believe in UFOs.
A 99% confidence interval for the population proportion is (0.292.0.3427)
(Round to three decimal places as needed.)
Interpret your results. Choose the correct answer below.
O A. With 99% confidence, it can be said that the sample proportion of adults who believe in UFOs is between the endpoints of the given confidence interval.
OB. The endpoints of the given confidence interval shows that 99% of adults believe in UFOs.
C. With 99% confidence, it can be said that the population proportion of adults who believe in UFOs is between the endpoints of the given confidence interval.
XD. With 99% probability, the population proportion of adults who do not believe in UFOs is between the endpoints of the given confidence interval.

ansver
Answers: 2
Show answers

Another question on Mathematics

question
Mathematics, 21.06.2019 15:50
Adaycare center charges a $75 enrollment fee plus $100 per week. which of the following represents the cost of sending a child to daycare for 14 weeks?
Answers: 2
Answer
question
Mathematics, 21.06.2019 18:00
Arecipe calls for 32 fluid ounces of heavy cream.how many 1 pint containers of heavy cream are needed to make the recipe?
Answers: 2
Answer
question
Mathematics, 22.06.2019 03:10
Factor 15x^3 - 5x^2 +6x-2 by grouping. what is the resulting expression
Answers: 3
Answer
question
Mathematics, 22.06.2019 04:10
Find the radius of a circle that has a circumference of 16. the formula for the circumference of a circle is c = 2tr, where r is the radius and c is the circumference. the equation solved for r is r = c over 2Ï€. r=4 r= 8 r=12 r= 16
Answers: 1
Answer
You know the right answer?
In a survey of 2257 adults, 716 say they believe in UFOs. Construct a 99% confidence interval for t...
Questions
question
Health, 19.03.2020 01:55
Timothy, who was diagnosed with schizophrenia, remains motionless for hours, no matter how awkward the position his body is in. What symptom is Timoth...
question
Mathematics, 19.03.2020 01:55
A jar contains 4 red marbles numbered 1 to 4 and 8 blue marbles numbered 1 to 8. A marble is drawn at random from the jar. Find the probability the ma...
question
Biology, 19.03.2020 01:55
Why are plants necessary in a biodome...
question
Mathematics, 19.03.2020 01:55
A vehicle uses 1 1/8 gallons of gasoline to travel 13 1/2 miles. At this rate, how many miles can the vehicle travel per gallon of gasoline?
question
Mathematics, 19.03.2020 01:55
The a value of a function in the form f(x) = ax? + bx + c is negative. Which statement must be true? The vertex is a maximum. The y-interc...
question
Mathematics, 19.03.2020 01:55
B/5=6/3 solve proportion...
question
Mathematics, 19.03.2020 01:55
What is mean in mathematics...
question
Engineering, 19.03.2020 01:55
To defrost ice accumulated on the outer surface of an automobile windshield, warm air is blown over the inner surface of the windshield. Consider an a...
question
Business, 19.03.2020 01:56
In the market for widgets, the supply curve is the typical upward-sloping straight line, and the demand curve is the typical downward-sloping straight...
question
Mathematics, 19.03.2020 01:56
***50+ points if you help!*** Please help, it's stuff about angles and triangles, anything would help. I will be giving out "Brainliest."
question
Mathematics, 19.03.2020 01:56
Tommy writes −414 as a fraction using the same method he knows for positive mixed numbers. His work is shown:...
question
Business, 19.03.2020 01:56
Toyota, the giant global automaker, paid a heavy price for its emphasis on cost control. The resulting problems with quality and the negative publici...
question
Business, 19.03.2020 01:56
) Service variability means that . A) the evaluation of services is subjective and changes from customer to customer B) service quality depends on whe...
question
Business, 19.03.2020 01:56
Bill spends his money on flowers and cookies so as to maximize his total utility. Both flowers and cookies start off costing $2 each. At that price, B...
question
Biology, 19.03.2020 01:56
A plant takes up water from the soil through its roots. While most of the water taken up by the plant is lost by the leaves of the plant, some of the...
question
Social Studies, 19.03.2020 01:56
The end of the cylinder was being screwed out from within. Nearly two feet of shining screw projected. Somebody blundered against me, and I narrowly m...
question
Business, 19.03.2020 01:56
What were the impacts of the fur trade on society in terms of economics, culture, technology, nature, and the government? Did Rockefeller himself ever...
question
Health, 19.03.2020 01:56
How would a clinical psychology researcher know whether client-centered therapy is effective in treating anxiety? Clients randomly assigned to be hypn...
question
Mathematics, 19.03.2020 01:56
At a garage sale, Susan found a vase for $5. She was able to negotiate the price of the vase to $4. By what percent was the price of the item r...
question
Mathematics, 19.03.2020 01:56
Look at this parallelogram. Find the value of v. 16 yd v Perimeter=62 yards...
More questions: Mathematics Another questions
See results (0)