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If a person is randomly selected from the US population the odds the person lives in California are 1 to 8 What is the probability to two decimal places of a randomly chosen person being from Cali?
Wiki User
∙ 14y ago
0.13 to 2 d.p.
Wiki User
∙ 14y ago
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What is the probability that in a randomly selected sample of 6 people exactly 4 of them are 65 approximately 0.2?
The answer would depend on the demographics of the population: a probability of 0.2 it too high unless the population is from a retirement area.
Randomly selected portion of the population?
sample
If a point is randomly selected from the colored area of the graph what is the probability that it will NOT be in the red region?
15 19
The probability of a person getting a cold is .7 What is the probability that 4 people if selected randomly will get a cold?
If the events can be considered independent then the probability is (0.7)4 = 0.24 approx.
What is the probability that 20 substandard welds will be found out of 300 randomly selected samples knowing that 5 percent will be substandard?
Using the Poisson approximation, the probability is 0.0418
What is the probability that a randomly selected person will be both over 50 and female?
The answer depends on the demography of the population from which the person is randomly selected.The answer depends on the demography of the population from which the person is randomly selected.The answer depends on the demography of the population from which the person is randomly selected.The answer depends on the demography of the population from which the person is randomly selected.
What is non-probability sampling?
Non probability sampling is where the samples are not selected randomly.
What is the probability that in a randomly selected sample of 6 people exactly 4 of them are 65 approximately 0.2?
The answer would depend on the demographics of the population: a probability of 0.2 it too high unless the population is from a retirement area.
About 9 percent of the population is hopelessly romantic If two people are randomly selected what is the probability both are hopelessly romantic?
The probability that both will be hopelessly romantic is .0081 .009^2 = .0081
Is the proportion of ill persons in a population the same as the probability that a random selected person in that population will have disease?
If I understand your question, yes, the proportion of people in a population ill with a certain disease at a given time is the same as the probablility that a randomly selected person in that population will have the disease at that time.
Randomly selected portion of the population?
sample
What is probability sampling and non probability sampling?
In probability sampling,every item in the population has a known chance of being selected as a member.In non-probability sampling, the probability that any item in the population will be selected for a sample cannot be determined.
What is the probability that a randomly selected date in one year is not in the month of December and januray?
10/12
What is the probability that a randomly selected man between age 55 and 64 does not have this disease?
The answer will depend on what the disease is.
If a point is randomly selected from the colored area of the graph what is the probability that it will NOT be in the red region?
15 19
You randomly select 500 students and observe that 85 of them smoke Estimate the probability that a randomly selected student smokes?
85/500 = 17%
The probability of a person getting a cold is .7 What is the probability that 4 people if selected randomly will get a cold?
If the events can be considered independent then the probability is (0.7)4 = 0.24 approx.
