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Question: Suppose that chips for an integrated circuit are tested and that the probability that they are detected if they are defective is .95, and the probability that they are declared sound if in fact they are sound is .97. If .5% of the chips are faulty, what is the probability that a chip that is declared faulty is sound?
a study of 31000 hospital admissions in new york state found that 4 of the admissions led to treatment-caused injuries.
question 1 the temperature in january is estimated to have a mean of 34 and a standard deviation of 6 in degrees
What are the null and alternative hypotheses? In what way do the two estimates of the defect rate in question 3g differ?
For a sample data set, the linear correlation coefficient r has a positive value. Which of the following is true about the slope b of the regression line.
1. in 2005 the average gpa for students was 3.15. a sample in 2008 showed that the average gpa for students was 3.46.
A Gaussian random variable has a PDF of the form- Write each of the given probabilities in terms of Q-functions and also give numerical evaluations.
a random sample of 64 students at a university showed an average age of 25 years and a sample standard deviation of 2
Determine the number of qualitative independent variables that will be required to represent this information and describe the coding scheme for each.
What is the probability that a randomly chosen eight-week old baby smiles between 2 and 18 seconds?
Construct a stem-and-leaf display for these data.- Construct a frequency distribution for these data.- Determine the interval width and the class mark for each of the classes in your frequency distribution.
is a value of a random variable having the standard normal distribution. Also, use the first part of Theorem 3 and the fact that are independent to show that
Data Analysis: One Sample "T" Test. Anti piracy law enforcement: H0: Anti piracy law enforcement does not influence laptop computer market in Bangladesh
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