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Find the conditional probability distribution for the given question.
When a machine is properly calibrated, .5% output is defective, but when it is out of adjustment, 6% of the output is defective. The technician in charge of calibration can successfully calibrate the machine in 90% of his attempts. The technician has just made an attempt to calibrate the machine.
a. What is the probability that the machine is in adjustment?
b. The first unit produced after the calibration effort to be found to be defective.
What is the probability that machine is in adjustment?
Determine the critical value and p value for one mean large sample test.
Pick a random sample of 50 homes from the enclosed 90 cases. Double the asking price and selling price and use this data to develop three predictive models:
Find out the probability that at least one of the CD's is defective?
Construct a 90 percent confidence interval for the true mean weight. Describe factors which might cause variation in the weight of Tootsie Rolls during manufacture.
Determine the probability that between 5 and 10 minutes will pass between successive occurrences.
Construct a 96% confidence interval for the mean weight of all firefighters six months after the exercise rooms were installed.
One characteristic of billiard balls is their elasticity - the bounce they get when striking one another. A manufacturer of billiard balls is testing three additives to the basic plastic.
To test whether there is significant mean difference between two groups using independent sample t test.
Banner Mattress and Furniture Company wishes to study the number of credit applications received per day for the last 300 days.
Compute mean absolute percentage error (MAPE) of the forecasts.
Use this information to construct a probability table, and then calculate each of the following probabilities: P(foreign car)
Results of study are summarized below. Use a 5% level of significance and test claim that opinion is independent of brand.
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