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(XI suppose in a certain population, 8% of all adults over 50 have diabetes. If a...
In a certain region, the probability of selecting an adult over 40 years of age with...
In a certain region, the probability of selecting an adult over 40 years of age with a certain disease is 0.03 If the probability of correctly diagnosing a person with this disease as having the disease is 0.90 and the probability of incorrectly diagnosing a person without the disease as having the disease is 0.01, what is the probability that an adult over 40 years of age is diagnosed with the disease?
How to calculate the question (b)? Please write down the details of every steps, thanks! In...
How to calculate the question (b)? Please write down the details of every steps, thanks! In certain city, 8% of the men aged 60 or above have diabetes but only 4% of the men aged under-60 has the disease. If a man actually has diabetes, a doctor has a 90% of chance to diagnose correctly. If a man does not have the disease, then the doctor has a 2% of chance to diagnose incorrectly. 20% of the men in this...
Please I need help with this problems.....As you can see, I failed most of it. Show...
Please I need help with this problems.....As you can see, I
failed most of it. Show work please. Thanks
the following frequency distribution that corresponds to the scores received on a recent test. rest Scores, X Frequeney 4 91-100 81.90 71-80 61-70 c61 Totals 118 OS1 17 a. Fill in the table above with the correct decimal (3 sig. fig.) values for PCX-x). (5 pts.) Using the information in the table above, compute the following probabilities for a randomly selected...
7. Let C represent the event that a person has cancer. Let D represent the event...
7. Let C represent the event that a person has cancer. Let D represent the event that a person is diagnosed with cancer. In a certain region of the country it is known from pasit experience that the probability of selecting an adult over 40 years of age with cancer is 0.08. The probability of a doctor correctly diagnosing a person with cancer as having the disease is P(D C) 0.84, and the probability of incorrectly diagnosing a person without...
7. Let C represent the event that a person has cancer. Let D represent the event...
7. Let C represent the event that a person has cancer. Let D represent the event that a person is diagnosed with cancer. In a certain region of the country it is known from past experience that the probability of selecting an adult over 40 years of age with cancer is 0.08. The probability of a doctor correctly diagnosing a person with cancer as having the disease is P(D C) 0.84, and the probability of incorrectly diagnosing a person without...
It’s known that 2 % of people in a certain population have the disease. A blood...
It’s known that 2 % of people in a certain population have the disease. A blood test gives a positive result (indicating the presence of disease) for 95% of people who have the disease, and it is also positive for 3% of healthy people. One person is tested and the test gives positive result. a. If the test result is positive for the person, then the probability that this person actually has a disease is _________ b. If the test...
6&7 6. Pollution of the rivers in the United States has been a problenm for many...
6&7
6. Pollution of the rivers in the United States has been a problenm for many years. Consider the following events: A: the river is polluted, B: a sample of water tested detects pollution C: fishing is permitted. Assume P(A) PlB | A,) 0.3. P(B1A)-0.75, 0.20. P(C' | A n B)-0.20. P(CIA, n B) 0.15. P(CI A'n B)-0.90. P(C | A n B')-0.80. (a) Find P(AnBnc. (b) Find P(B'nc. (c) Find the probability that the river is polluted. given that...
3. I have a box with 4 blue chips and 6 white chips. I randomly pull...
3. I have a box with 4 blue chips and 6 white chips. I randomly pull a chip from box 1and put it in box 2 which contains 3 blue chips and 8 white chips. Then I randomly pull a chip from box 2 and put it in box 3 which contains 6 blue chips and 3 white chips. a) What is the probability I pull a blue chip from box 3? b) What is the probability I pull a...
The community health nurse is preparing a program about hypertension for a local community center. The...
The community health nurse is preparing a program about hypertension for a local community center. The focus of the program is on the reduction of risk factors and compliance for those who have been diagnosed with high blood pressure. The target population includes older adults. a.The nurse focuses on primary hypertension because it accounts for 90% - 95% of hypertension in the United States. What risk factors does the nurse include for this population? Smoking, elevated LDL’s and total cholesterol,...
24. Health education is an integral component of all nurse-person interactions. However, certain individuals have a...
24. Health education is an integral component of all nurse-person interactions. However, certain individuals have a greater need for health education than others. Which one of the following individuals likely has the greatest need for health education? A. An IV drug user who is recieving antibiotics for the treatment of endocarditis B. A young adult who has suffered traumatic injuries in a motorcycle accident C. The parents of an infant who has just been admitted for treatment of respiratory syncytial...
Please I need help with this problems.....As you can see, I
failed most of it. Show work please. Thanks
the following frequency distribution that corresponds to the scores received on a recent test. rest Scores, X Frequeney 4 91-100 81.90 71-80 61-70 c61 Totals 118 OS1 17 a. Fill in the table above with the correct decimal (3 sig. fig.) values for PCX-x). (5 pts.) Using the information in the table above, compute the following probabilities for a randomly selected...
7. Let C represent the event that a person has cancer. Let D represent the event that a person is diagnosed with cancer. In a certain region of the country it is known from pasit experience that the probability of selecting an adult over 40 years of age with cancer is 0.08. The probability of a doctor correctly diagnosing a person with cancer as having the disease is P(D C) 0.84, and the probability of incorrectly diagnosing a person without...
7. Let C represent the event that a person has cancer. Let D represent the event that a person is diagnosed with cancer. In a certain region of the country it is known from past experience that the probability of selecting an adult over 40 years of age with cancer is 0.08. The probability of a doctor correctly diagnosing a person with cancer as having the disease is P(D C) 0.84, and the probability of incorrectly diagnosing a person without...
6&7
6. Pollution of the rivers in the United States has been a problenm for many years. Consider the following events: A: the river is polluted, B: a sample of water tested detects pollution C: fishing is permitted. Assume P(A) PlB | A,) 0.3. P(B1A)-0.75, 0.20. P(C' | A n B)-0.20. P(CIA, n B) 0.15. P(CI A'n B)-0.90. P(C | A n B')-0.80. (a) Find P(AnBnc. (b) Find P(B'nc. (c) Find the probability that the river is polluted. given that...
3. I have a box with 4 blue chips and 6 white chips. I randomly pull a chip from box 1and put it in box 2 which contains 3 blue chips and 8 white chips. Then I randomly pull a chip from box 2 and put it in box 3 which contains 6 blue chips and 3 white chips. a) What is the probability I pull a blue chip from box 3? b) What is the probability I pull a...
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