Search
Info
Warning
Danger

Study Resources (Statistics)

Please write a brief essay comparing the three pyramids. Consider historical events, the present global population structure and the influence, if any, of the past and the present on future population growth. Compare and contrast these pyramids. Which country will have the greatest population increase? Why? What problems might these.
1 Views
View Answer
8. A sociologist wants to investigate the number of retired people living in a certain city. She decides to sample city blocks and then sample households within blocks. Four blocks are randomly selected from the 300 in the city, with the following results. Block Households Households Sampled Retired Residents 1,0,2.
1 Views
View Answer
please take the following digestive system parts (mouth, small intestine, esophagus, stomach and large intestine) and label them with the appropriate mechanism that occurs in that digestive system part (propulsion, absorption, chemical digestion and mechanical digestion). Please note that more than one mechanism can occur in each of the body.
2 Views
View Answer
Park managers need to know how resistant different vegetative types are to trampling so that the number of visitors can be controlled in sensitive areas. The experiment deals with alpine meadows in the White Mountains of New Hampshire. Twenty lanes were established, each .5 meters wide and 1.5 meters long..
1 Views
View Answer
Polychlorinated biphenyl (PCB) is among a group of organic pollutants found in a variety of products, such as coolants, insulating materials, and lubricants in electrical equipment. Disposal of items containing less than 50 parts per million (ppm) PCB is generally not regulated. A certain kind of small capacitor contains PCB.
0 Views
View Answer
Pooling multiple demands by either geography or product type allows a statistical reduction in variance. For the following five products with: the combined product has the probability distribution with mean = (sum of other means) and variance = (sum of variances). What is the coefficient of variation.
0 Views
View Answer
Population for Alabama 2016 Total Population in Alabama total Population: 4, 779, 736 Male Population: 2, 320, 188 Female Population: 2, 459, 548 Make a study about two population proportions, In the report and proposal, please specify, what are the target populations, and what are the parameters of Interest. .
0 Views
View Answer