The results for a blood test for a certain disease are shown.Blood Testa. Estimate the probability that the sickness occurs.b. Find the estimated (i) sensitivity P(POSIYes), (ii) specificity P(NEG|No).POSNEGTotalSickYes30535No1110 360147111140 3606Total4746a. The probability is approximately(Round to four decimal places as needed.)b. (i) The sensitivity is approximately(Round to four decimal places as needed.)(i) The specificity is approximately(Round to four decimal places as needed.)

We are given,The results of blood test for a certain disease:

Answered: The results for a blood test for a…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Find the probability and interpret the results. If convenient, use technology to find the probability. The population mean annual salary for environmental compliance specialists is about $62,000. A random sample of 36 specialists is drawn from this population. What is the probability that the mean salary of the sample is less than $59,500? Assume o = $6,400. The probability that the mean salary of the sample is less than $59,500 is (Round to four decimal places as needed.)
The accompanying table shows the results from a test for a certain disease. Find the probability of selecting a subject with a negative test result, given that the subject has the disease. What would be an unfavorable consequence of this error? The individual actually had the disease Yes No Positive 326 8 Negative 19 1114 The probability is nothing. (Round to three decimal places as needed.) What would be an unfavorable consequence of this error?
The accompanying table shows the results from a test for a certain disease. Find the probability of selecting a subject with a negative test result, given that the subject has the disease. What would be an unfavorable consequence of this error? The individual actually O had the disease Yes No Positive 334 Negative 13 1176 EEE .E The probability is (Round to three decimal places as needed.) What would be an unfavorable consequence of this error? A. The test would be shown to be not effective. OB. The subject would experience needless stress and additional testing. Gradebo O C. The subject would not receive treatment and could spread the disease. Sco O D. The test would be shown to be not reliable. see scor
Find the probability and interpret the results. If convenient, use technology to find the probability. The population mean annual salary for environmental compliance specialists is about $60,500. A random sample of 44 specialists is drawn from this population. What is the probability that the mean salary of the sample is less than $57,500? Assume σ = $6,500. The probability that the mean salary of the sample is less than $57,500 is (Round to four decimal places as needed.) Interpret the results. Choose the correct answer below. A. Only 11% of samples of 44 specialists will have a mean salary less than $57,500. This is an extremely unusual event. ○ B. Only 0.11% of samples of 44 specialists will have a mean salary less than $57,500. This is an extremely unusual event. ○ C. About 11% of samples of 44 specialists will have a mean salary less than $57,500. This is not an unusual event. D. About 0.11% of samples of 44 specialists will have a mean salary less than $57,500. This is not an…
Find the probability and interpret the results. If convenient, use technology to find the probability. The population mean annual salary for environmental compliance specialists is about $61,000. A random sample of 41 specialists is drawn from this population. What is the probability that the mean salary of the sample is less than $58,500? Assume o = $6,200. The probability that the mean salary of the sample is less than $58,500 is (Round to four decimal places as needed.) Interpret the results. Choose the correct answer below. O A. Only 49% of samples of 41 specialists will have mean salary less than $58,500. This is an unusual event. O B. Only 0.49% of samples of 41 specialists will have a mean salary less than $58,500. This is an unusual event. O C. About 0.49% of samples of 41 specialists will have a mean salary less than $58,500. This is not an unusual event. O D. About 49% of samples of 41 specialists will have a mean salary less than $58,500. This is not an unusual event.
Find the probability and interpret the results. If convenient, use technology to find the probability. The population mean annual salary for environmental compliance specialists is about $60,000. A random sample of 30 specialists is drawn from this population. What is the probability that the mean salary of the sample is less than $57,500? Assume o = $6,200. The probability that the mean salary of the sample is less than $57,500 is (Round to four decimal places as needed.)
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Find the probability and interpret the results. If convenient, use technology to find the probability. The population mean annual salary for environmental compliance specialists is about $60,500. A random sample of 38 specialists is drawn from this population. What is the probability that the mean salary of the sample is less than $58,500? Assume o= $5,800. The probability that the mean salary of the sample is less than $58,500 is (Round to four decimal places as needed.)
Find the probability and interpret the results. If convenient, use technology to find the probability. The population mean annual salary for environmental compliance specialists is about $60,500. A random sample of 38 specialists is drawn from this population. What is the probability that the mean salary of the sample is less than $57,500? Assume o = $6,500. The probability that the mean salary of the sample is less than $57,500 is (Round to four decimal places as needed.)
You have just stepped into the tub to take a shower when one of your contact lenses falls out. (You have not turned the shower on yet.) Assuming that the lens is equally likely to land anywhere on the bottom of the tub, what is the probability (expressed as a PERCENT to the nearest TENTH) that it landed in the drain? Use the dimensions shown in the image below. Diagram is not drawn to scale. 36 in. - Drain: 4 in. in diameter 30 in.
Find the probability and interpret the results. If convenient, use technology to find the probability. The population mean annual salary for environmental compliance specialists is about $61,500. A random sample of 33 specialists is drawn from this population. What is the probability that the mean salary of the sample is less than $59,000? Assume o = $6,500. The probability that the mean salary of the sample is less than $59,000 is (Round to four decimal places as needed.)

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