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The one-dimensional class-conditional feature pdfs for a 2-category classification problem have triangular shapes: p(x|?1) = 1 ? x/2 for 0 < x < 2 and zero elsewhere; p(x|?2) = (x ? 1)/2 for 1 < x < 3 and zero elsewhere.
a) Derive the Bayes classifier, assuming equal a priori probabilities.
b) Find the location of the decision boundary
The resistances of carbon resistors of 1500 ohm nominal value are normally distributed with µ = 1500 and standard deviation = 200. What proportion of resistors is expected to have resistance greater than 1150 ohm?
Test whether race and NATFAE are independent (α = 0.05). What do you conclude?
Make a stem plot for the men height data. Calculate the five-number summary for the women.
complete the following using the mysoclab social explorer map income inequality by race located on the student website
Consider a hypothesis test that uses a 0.05 significance level to test the claim that the mean body tem of the population is less than 98.6
Test the hypothesis of no differences for average payback period (years) necessary to justify solar heating systems for residences.
Let x denote the total number of steps required to do the analysis (both procedures). Show the value of the random variable for each of the experimental outcomes.
You just finished getting your data, made sure there were no fliers and the data was correct You created a mean and standard deviation and ran your Z test at the 0.05 alpha Your decision rule is 1.645 and your Z test statistic ( step 3 ) is 1.647
Does the evidence suggest that postpartum women do not get enough sleep? Use =0.05 level of significance. How is the problem set up using the classical and P-value approach.
Suppose that in a random sample of size n, there are x1, x2, and x3 number of genotypes s1,s2 and s3 respectively where x1+x2+x3=n. What sort of distribution is this?
A mean of 6.7 minutes and a standard deviation of 2.2 minutes. For a door selected at random, what is the probability the assembly time will be 5 minutes or less?
As a result of an increase in demand for a town's parking facilities, the owners of a car park are reviewing their business operations. A decision has to be made to choose one of the following options:
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