Mathematics, 08.05.2021 04:10 karrathomas
A sample of six clusters is to be taken from a population with clusters and elements. The values of , , and for each cluster in the sample follow. Excel File: data21-15.xls Cluster () 1 35 3,500 3 2 15 965 0 3 12 960 1 4 23 2,070 4 5 20 1,100 3 6 25 1,805 2 Totals 130 10,400 13 a. Develop point estimates of the population mean, total, and proportion. 80 48000 .1 (to 2 decimals) b. Develop an approximate confidence interval for the population mean (to 2 decimals). 64.6277 to 95.3723 c. Develop an approximate confidence interval for the population total (to 2 decimals). to d. Develop an approximate confidence interval for the population proportion (to 4 decimals). .0578 to .1422
Answers: 1
Mathematics, 21.06.2019 22:40
If f(x) = 3x2 - 2x+4 and g(x) = 5x + 6x - 8, find (f-g)(x).
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Mathematics, 21.06.2019 23:00
In an equilateral triangle, each angle is represented by 5y+3. what is the value of y? a. 9.7 b. 10.8 c. 11.4 d. 7.2
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Mathematics, 22.06.2019 01:30
Andy has $310 in his account. each week, w, he withdraws $30 for his expenses. which expression could be used if he wanted to find out how much money he had left after 8 weeks?
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Mathematics, 22.06.2019 01:50
If its non of them tell me..valerie took a day-trip. she drove from her house for a while and took a coffee break. after her coffee break, she continued driving. after 2 hours of driving after her coffee break, her distance from her house was 210 miles. her average speed during the whole trip was 60 miles per hour.valerie created the equation y−210=60(x−2) to represent this situation, where xx represents the time in hours from her coffee break and yy represents the distance in miles from her house.which graph correctly represents valerie's distance from her house after her coffee break?
Answers: 1
A sample of six clusters is to be taken from a population with clusters and elements. The values of...
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