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Q3 Parameters & statistics 6 Points In last week's lectures, we introduced different symbols for parameters and statistics often used to estimate them. For each
Q3 Parameters & statistics 6 Points In last week's lectures, we introduced different symbols for parameters and statistics often used to estimate them. For each of the scenarios below, state whether the quantity described is a parameter or a statistic and give the correct symbol we would use to represent it. 03.1 1 Point Does the true percentage of MSU students who were born in Michigan differ from 80%? The quantity 80%... O is a parameter, 11' O is a statistic, ' 0 is a parameter, ,u 0 is a statistic, :E O is a parameter, a" O is a statistic, 3 Save Answer 03.2 1 Point To answer the question above, your professor polled students enrolled in STT 231 and found that % = 75 percent of students were born in Michigan. The quantity 75%... O is a parameter, 71' O is a statistic, ' 0 is a parameter, p O is a statistic, E O is a parameter, 0' O is a statistic, 5 Save Answer 03.3 1 Point In a study of stress levels in US army recruits stationed in Afghanistan, researchers obtained a complete list of names of recruits in Afghanistan at the time of the study. They listed the recruits alphabetically and then numbered them consecutively. One hundred random numbers between one and the total number of recruits were then generated using a random-number generator on a computer. The 100 recruits whose numbers corresponded to those generated by the computer were sent a questionnaire for the study that measured their stress levels on a 1-10 scale. The observed mean stress level of the 100 recruits surveyed... O is a parameter, 1r 0 is a statistic, fr 0 is a parameter, p. O is a statistic. (E O is a parameter, 0' O is a statistic, 3 Save Answer 03.4 1 Point Continuing from directly above, the mean stress level of all recruits stationed in Afghanistan as represented by the sample of 100 recruits... O is a parameter, 11' O is a statistic, ' 0 is a parameter, p O is a statistic, :E O is a parameter, 0' O is a statistic, .5 Save Answer 03.5 1 Point Create your own example of a parameter similar to the exercises above. Identify the symbol that would be most appropriate to represent this parameter. Enter your answer here 03.6 1 Point Create your own example of a statistic similar to the exercises above. Identify the symbol that would be most appropriate to represent this statistic. Enter your answer here
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