Mathematics, 25.09.2019 06:00 kyllow5644
The cbs’ television show 60 minutes has been successful for many years. that show recently had a share of 20, which means that among the tv sets in use at the time the show aired, 20% were tuned to 60 minutes. assume that this is based on a sample size of 5000 – which is a typical sample size for this kind of experiments. construct a 95% confidence interval for the true proportion of tv sets that are tuned to 60 minutes.
Answers: 1
Mathematics, 21.06.2019 18:30, princessbri02
Which of the following is the result of expanding
Answers: 2
Mathematics, 22.06.2019 00:50, chinyere614
Identify the statement below as either descriptive or inferential statistics. upper a certain website sold an average of 117 books per day last week. is the statement an example of descriptive or inferential statistics? a. it is an example of descriptive statistics because it uses a sample to make a claim about a population. b. it is an example of inferential statistics because it uses a sample to make a claim about a population. c. it is an example of inferential statistics because it summarizes the information in a sample. d. it is an example of descriptive statistics because it summarizes the information in a sample.
Answers: 1
Mathematics, 22.06.2019 01:30, nickeymcorrea
The pyraminx is a rubik's cube-type toy in the shape of a tetrahedron. the pyraminx shown below has edges 15\,\text{cm}15cm long and vertical height h=12.2\,\text{cm}h=12.2cm. the triangle drawn with dashed lines is a right triangle. what is the distance rr? round your answer to the nearest tenth.
Answers: 1
Mathematics, 22.06.2019 05:30, mahalabear9439
To keep cylindrical tanks from tipping over, a designer is planning to enlarge the original area of the base by 50%. the new tank should have the same volume as the original. how should the designer change the height of the tank? a: make it 50% taller than the height of the original tank. b: make it 6623% taller than the height of the original tank c: make it 3313% shorter than the height of the original tank d: make it 50% shorter than the height of the original tank.
Answers: 1
The cbs’ television show 60 minutes has been successful for many years. that show recently had a sha...
Mathematics, 06.11.2020 20:00