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Business and finance. The following scores were recorded on a 200point final examination: 193, 185, 163, 186, 192, 135, 158, 174, 188, 172, 168, 183, 195, 165, 183. (a) Find the mean final examination score. (b) Find the median
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Business and finance. The following scores were recorded on a 200point final examination: 193, 185, 163, 186, 192, 135, 158, 174, 188, 172, 168, 183, 195, 165, 183. (a) Find the mean final examination score. (b) Find the median
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Business and finance. The following scores were recorded on a 200point final examination:193, 185, 163, 186, 192, 135, 158, 174, 188, 172, 168, 183, 195, 165, 183.(a) Find the mean final examination score.(b) Find the median
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In Professor White’s statistics course the correlation between the students’ total scores before the final examination and their final examination scores is r = 0.9. The preexam totals for all students in the course have mean
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the average score for a business examination comprising 300 students is 54%. if the marks are normally distributed with a standard deviation of 8%, determine the number of students scores above 70%
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The average score for a business examination comprising 300 students is 54%. If the marks are normally distributed with a standard deviation of 8%, determine the number of students scores above 70%.
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The time needed to complete a final examination in a particular college course is normally distributed with a mean of 79 minutes and a standard deviation of 8 minutes. Answer the following questions. Assume that the class has 60
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4. The scores on a university examination are normally distributed with a mean of 62 and a standard deviation of 11. If the bottom 5% of students will fail the examination, what is the lowest score, to the nearest whole number,
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