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A cola dispensing machine is set to dispense 9 oz. of cola per cup, with a standard deviation of 1 oz. The manufacturer sould like to set the control limit in a way that , for samples of 32, 5% of the sample means will be greater than the upper control limit, and 5% of the sample means will be less than the lower control limit.
a) At what value should the control limit be set?
"Values should be inbetween ____ and ____"
b) What is the probability that if the population mean shifts to 8.6, this change will not be detected?
c) What is the probability that if the population mean shifts to 9.7, this change will not be detected?
A number of minor automobile accidents occur at various high-risk intersections in Teton County despite traffic lights. The Traffic Department claims that a modification in the type of light will reduce these accidents.
Kansas City prefer the new package, the probability that Catherine's random sample of 300 households will have a sample proportion greater than 0.45 is?
Define the rejection region. State the statistical decision.
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Calculate and interpret standard error of estimate se and coefficient of determination R2 for these data.
real estates salesthe association of real estate agents for foreign properties areafp is a local body representing
Out of 1000 respondents to a survey, 250 people planned to purchase a TV of which 200 actually purchased and 50 did not actually purchase. 750 people did not plan to purchase at TV, of which 100 actually purchased and 650 did not actually purchase.
Take a confidence interval for the difference in the average of renting between the first andthird hotel.
Regulations related to the release of personal and medical information of a patient. Describes the relevant components of the medical record you expect the family physician will want to see.
the thicknesses of six pads designed for use in aircraft engine mounts were measured. the results in mm were 40.93
If 25 quarters are randomly selected calculate an interval that will include 95% of all the mean weights of randomly selected samples of quarters of size 25.
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