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a) A random sample of elementary school children in New York state is selected to estimate the proportion p of school children who have received a medical examination during the past year. The survey found that children were examined during the past year. Construct the 95%confidence interval estimate of the population proportion p of school children who have received a medical examination in the past year if the sample size was . X=480 n= 600
In the following enthymemes, determine whether the missing statement is a premise or a conclusion.- The only telescopes that are unaffected by the atmosphere are orbiting telescopes, and the Hubble telescope is in orbit.
What would you suggest to be the appropriate statistic tests to use and why ? Any suggestions on stating the hypothesis in a more professional manner?
Determine the amplitude of the secondary field of the subsurface conductor and the amplitude of its real and imaginary components. What do the obtained results reveal about the nature of the conductor?
the student government association at southwestern state university wanted to demonstrate the relationship between the
Assuming that colors are chosen independently of each other for inclusion in new fashions, what is the probability that the designer will be successful?
A bus company claims that the mean waiting time for a bus during rush hour in less than 7 minutes. A random sample of 20 waiting times has a mean of 5.2 minutes with a standard deviation of 2.1 minutes.
Conduct the test and state your conclusions. Use the lower value, 7%, in the null hypothesis. Use α = 0.01. Interpret.
the first internet bank wants to encourage its customers to do all their banking online. it offers higher interest to
the following is an appropriate statement of the null and alternate hypotheses for a test of a population meanh0 ?
The following number of grades were recorded. Find the critical value to determine if the grade distribution for the department is different than expected. Use α = 0.01.
suppose you wish to test the claim that microis different from 113.9. given a sample of n 218 and a significance of
What is the chi-square test statistic for H0? What are the degrees of freedom?
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