Distributed with the parameter
Assume that the number of years car will run is exponentially distributed with the parameter µ = 1/4. If Prosser purchases a employed car today, determine the probability that it will still run after 4 years?
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The following sample observations were randomly chosen.
A sample which is having 16.20-mL of sodium hydroxide solution is titrated to the stoichiometric point with the 18.60 mL of a 0.262 M solution of HNO3. Find out the molarity of the sample of sodium hydroxide?
A sample which is having of calcium hydroxide was dissolved in the 250.0 ml of water. It was found that 14.80 mL of this solution was required to reach the stoichiometric point in a titration of 28.24 mL of a solution of HCl. Discuss the molarity
Determine the maximum wavelength of light capable of removing an electron for a hydrogen atom from the energy state characterized by the following.
Write R in lowest term P(x)/q(x) and determine real zeros of a numerator. Then find behavior on graph of R. Plot every x-intercept and indicate behavior on graph.
In the random samples of 12 from each and every two normal populations, we found the following statistics: (X1)=74,(X2)=71,S1=18,S2=16. Test with ?=.05 to find whether we can infer that the population means differ.
Determine maximum number of real zeros. Utilize Descartes's rule of signs to find how many positive and how many negative zeros function has.
Develop a 95% confidence interval for proportion of companies that informally monitor social networking sites. Interpret interval constructed in a.
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