Suppose that in a hospitał, 80% of COVID-19 patients were experiencing a cough, 60% were experiencing chills, and 50% were experience both a cough and chills. A nurse examines one randomly-chosen COVID-19 patient. What is the probability that the patient was experiencin cough or chills (or both)? Give your answer as a decimal number. P(cough or chills) = %3D

Q: Suppose a county’s recent health report gives a pet allergy prevalence of 0.23 for kids. There is a…

A: Given: Probability of pet allergy prevalence, P(A)=0.23 kids Probability of no pet allergy…

Q: f 9 out of 1496 people have a certain genetic defect, what is the probability of selecting three…

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Q: A study was conducted to determine whether there were significant differences between medical…

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Q: Of the 12 times a bird lands in a tree, he chooses a red maple 4 times. Find the empirical…

A: Given that of the 12 times a bird lands in a tree, he chooses a red maple 4 times. We have to find…

Q: Suppose that the probability an archer will hit a target is 0.35 and that each shot is independent.…

A: The result of the archer's shot is independent.  The probability that an archer will hit a target =…

Q: Suppose a county’s recent health report gives a pet allergy prevalence of 0.13 for kids. There is a…

A: Define the Events, A : The child have pet allergy B : Result tests positive Given, a pet allergy…

Q: Q. 1 It is estimated that 30% of emails are spam emails. Some software has been applied to filter…

A: Let A denote the event email is spam and B denote the event email is detected as spam. Given:…

Q: In a city 20% of the cars are electric, 16% of the cars are red, and 13% of the cars are red…

A: From the given information, The probability of cars are electric is, 0.20 The probability of cars…

Q: The testing division of a chip manufacturing company tests all manufactured chips individually, one…

A: Introduction to Geometric distribution: Suppose there are independent trials and the probability of…

Q: Suppose that 15% of a population is red-headed, and 10% of the same population is left-handed. If…

A: It is known that, if two events A and B are independent, then P(A and B) = P(A)P(B).

Q: Suppose that 24% of people own dogs. If you pick two people at random, what is the probability that…

A: Given 24% of people own dogs

Q: Suppose that in a certain large population, the proportion of people that have blood type O is 0.32.…

A: The proportion of people that have blood type O is 0.32. then p(success)=0.32 1-p=0.68 n=5( no. of…

Q: The probability of flu symptoms for a person not receiving any treatment is 0.024. In a clinical…

A: Given information: The probability of flu symptoms for a person not receiving any treatment is…

Q: In a certain town, 10% of the population is left handed. 85 residents of the town are selected at…

A: 10% of the population is left-handed.Sample size The objective is to find the probability that 3 or…

Q: Suppose a county's recent health report gives a pet allergy prevalence of Pet allergy Test result…

A: Given in the diagram- P(pet allergy)=0.23P(no pet allergy)=0.77 When test is conducted then the test…

Q: Suppose a county’s recent health report gives a pet allergy prevalence of 0.13 for kids. There is a…

A: Based on the provided information, the known values are: Ppet allergy=0.13PNo pet allergy=0.87Ptest…

Q: Suppose a county’s recent health report gives a pet allergy prevalence of 0.15 for kids. There is a…

A: Given data, P(Positive | Not have allergy)=0.07 P(Not have allergy)=1-0.15=0.85 P(Negative |…

Q: A local election will be held with 12 candidates running for a new county governing board.  Four…

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Q: Assuming that these two are Independent, what is the probability of thunderstorms on both Memorial…

A: Concept: If the probability of occurrence of one event is not affected by the probability of…

Q: A researcher wants to find the factors affecting the probability that a person suffers from heart…

A: The given logit regression isSample size is

Q: According to a recent research, 13% of people living in a city has experienced COVID-19 related…

A: 13% of people living in a city has experienced COVID-19 , N= 100  p= 0.13 q = 1-p = 0.87 ( 87 people…

Q: The local weather forecaster predicts that there is a 12% chance of rain on each day next week.…

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Q: A test claims to be 96% accurate which means it will give a false positive 4% of the time. Sixty…

A: We have to use binomial distribution to find the probability.

Q: A psychologist found a study which claiming that 32% of patients who visit a psychologist have…

A: a) According to the study, 32% of patients visit a psychologist have symptoms of anxiety.