home value comparisons

The relative ease with which the various species of metals and ions may be oxidized or reduced is indicated by the reduction potential values. The metals with lower reduction potential are not reduced easily but are easily oxidized to their ions losing electrons. These electrons would re..

In a survey it was found that 20 out of 35 small nursing homes and 35 out of 50 large nursing homes had a vaccination rate of less than 90%. At 99% confidence, find the test value and check whether there is no difference in their proportions. => 11.63, the proportions ..

In a random sample of 180 American home owners, it was found that 158 of them personaly attend to their yard or garden duties. Test the hypothesis that more than 80% of the American home owners personally work in their yard or garden at α = 0.01. Use the p -value..

The data of the number of family care homes and care centers per country at 95% confidence levels are shown. Can we conclude that the average number of family care homes is less than that of care centers? Give the critical value also. Family care homes 26 50 ..

A survey was conducted in 3 towns to determine if the proportions of people having access to the internet from home are equal. The results are shown here. At α = 0.05, find the chi-square test value and test the claim that the proportions are equal. Access to internet Town..

..

Physical and Chemical Changes..

The properties of a gas depends upon the temperature and pressure. Hence, it is convenient to specify a particular temperature and pressure for comparison of different gases. The standard conditions of temperature and pressure are abbreviated as S.T.P. (Standard Temperature and Pressure)..

The Pendulum - The pendulum is a story about the everyday life of an ordinary couple caught in the chores of mundane city life. John Perkins and his wife Katy live in Frogmore flats. Caught in the inevitable routine of breakfast - office - supper - bed, they have a predictable existence everyday. T..

From the E values of the two electrodes one can find out whether a given redox reaction is feasible or not. A redox reaction is feasible only if the species which has higher potential is reduced i.e., accepts the electrons and the species which has lower reduction potential is oxidized i..