Assignment #3

Running Head : ASSIGNMENT 3 , SAMPLING AND MEASUREMENTAssignment 3Sampling and MeasurementFull NameSchoolIn partial tone fulfillment of the requirements for (SUBJECT /COURSEInstructor s NameDateAssignment 3Sampling and Measurement1 ) What is the kind of word-paintings that US impressiongoers would like to watch How overmuch is the average amount that they are willing to spend for it2 ) The data from All-Time USA Box Office showed the ranks , movie titles , stratum of showing and the gross amount of revenues per movie . The list did not specify the number of people who went to watch the movie It is a limited source of information in the sense that the prices of movie tickets vary , that is , the later the showing of the movie , the higher is the price of its showing . So , the ranking was made based on the revenue regardless of when it was shown and the value of currency at the prison term it was shown3 ) For the USA Box Office revenues for the 381 top grossing movies , the mean is 163 ,782 ,736 and the median value is 137 ,669 ,996 . These values represent the parameters of the people . They represent the characteristic of the existence . A parameter is any numerical value describing the population and is different from statistics since the latter is any numerical value describing a characteristic of a sample4 ) In fair random take in , the numbers pool were selected randomly using the set of random numbers . From line 1 , columns 21 , 22 and 23 were elect to become the first three-digit number to represent the rank of the movie . The ranks of the movies were numbered 001 , 002 , and so on , in to have three-digit number theatrical performance . The numbers exceeding 381 are being disregarded .

For simple random sample , the mean is 172 ,378 ,656 and the median is 140 ,299 ,9695 ) In systematic sampling , the sampling interval was first chosen Since the population was divided by the sample in to sleep with the sampling interval , and the interval is approximately 7 . thence , a number from 1 to 7was randomly drawn from a bowl and it yielded number 7 . It means that movie bedded 7 in the data is the first to be include in the sample All others will include all 7th ranked movie thereafter . For this sample clxv ,801 ,329 is the mean and 140 ,608 ,298 is the median6 ) The margin of error is 5 or 0 .05 . It means that there is 5 probability that something is dishonest from the assumption . It is the reverse of 95 confidence direct , wherein 95 is the chance of something being true . Further , this means that for every(prenominal) number of test that shows results significant at the 95 level , the odds are that 5 of them is false7 ) The samples both randomly and systematically selected appear to be representative of the sampling frame . In the case of means , the mean of population , which is 163 ,782 ,736 , is...If you want to spawn a full essay, order it on our website: Ordercustompaper.com

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