Population: The population is collection of all individuals which are included in the study.
Sample: A representative part of population which is used to study about the population.
Parameter: Parameter are the values or measures which summarize the data of whole population.
Statistic: Statistics are the estimate of the parameter obtained from the sample data.
Here we have a sample of 500 registered voters in which 55% supports candidate A, 43% supports candidate B and 2% supports “other”. Now we can observe that these percentages are obtained from the sample of 500 registered voters and we know that the any information obtained from the sample is known as statistics.
Hence the correct option is D. Statistics.
2011 points A poll is conducted a few weeks before a state election to determine which...
A public opinion poll is taken a week prior to the election of the state governor. There are two candidates, A and B. A random sample is taken among likely voters, and among those people polled, 724 prefer candidate A, and 831 candidates prefer candidate B. A) Find the 95% confidence interval for the percentage of support of candidate A among likely voters. B) Find the 95% confidence interval for the percentage of support of Candidate B among likely voters....
In not more than twenty (20) words, state the theses of the following passages. Each thesis should be strong, precise and researchable. Question 3 (a) We wish to interrogate the effects of societal polarization – albeit negatively – the unending demand of citizens for probity and accountability from political leadership in Ghana. Encapsulating the political culture or attitude of the Ghanaian since the introduction of multi-party democracy in the 1950s are the elements of societal polarization, contestations and overtly partisan...
STA2221 examples on CI & Testing of Hypothesis Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answer the question Provide an appropriate response. 1) Find the critical value,te for 0.99 and n-10. A) 3.250 B) 3.169 1.833 D) 2.262 2) Find the critical value to forc=0.95 and n=16. A) 2.947 B) 2.602 2120 D) 2.131 3) Find the value of E, the margin of error, for A) 1.69 B) 0.42 0.99, n=16 and s=2.6. C)...