Mathematics, 18.01.2020 02:31 varonadestiny1109
Astatistics professor asked students in a class their ages. on the basis of this information, the professor states that the average age of all the students in the university is 21 years.
this is an example of a:
a. census
b. descriptive statistics
c. an experiment
d. statistical inference
Answers: 1
Mathematics, 21.06.2019 17:30
How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !
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Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)
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Mathematics, 21.06.2019 23:00
Unaware that 35% of the 10000 voters in his constituency support him, a politician decides to estimate his political strength. a sample of 200 voters shows that 40% support him. a. what is the population? b. what is the parameter of interest? state its value c. what is the statistics of the interest? state its value d. compare your answers in (b) and (c) is it surprising they are different? if the politician were to sample another 200 voters, which of the two numbers would most likely change? explain
Answers: 2
Astatistics professor asked students in a class their ages. on the basis of this information, the pr...
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