new oil filter is needed, what is the probability that the oil has to be changed?
Q: If a coin is flipped four times, construct the probability distribution for the number of heads. *
A:
Q: An insurance salesman sells on average 5 policies per day. What is the probability that he will sell…
A: Solution
Q: What is the probability that the number on the first die is smaller than the number on the second…
A: The sample space of two dice are thrown is S={ (1,1) (1,2) (1,3) (1,4) (1,5) (1,6) (2,1) (2,2)…
Q: How does the probability of an event can be determined?
A: The term probability is used widely (usually in statistics theory) as it gives the estimate of the…
Q: Write down general probability rules.
A: Probability- The probability is type of ratio where it is compared that how many times an outcome…
Q: what is the probability that a person who could give up her cell phone could also give up
A: Answer is 0.31
Q: A family's cat is pregnant with 4 kittens. If the probability each kitten will be gray like the…
A: here from given information p = probability of kitten is not gray = 1 - 0.49 = 0.51 n = 4
Q: The average number of people who die in a month from a rare disease in a city is 4. What is the…
A: The average number of people who die in a month from a rare disease in a city is 4.
Q: What is the probability of obtaining pink or brown followed by green?
A: Given ,First spinner is having three different colours pink, blue, brown.Second spinner is having…
Q: There's a rare disease that occurs in 1% of the population. There's a test that yields positive…
A: From the given information, Consider, D be the event that shows the population having rare disease.…
Q: Bank tellers in a certain bank make errors in entering figures in their ledgers at a rate of 0.8…
A: Given,a rate of errors per page =0.8no.of errors per 5 pages(λ) = 5×0.8=4X=no.of errors per 5…
Q: When a single die is rolled, what is the probability of getting a number less than 6.
A: If a single die is rolling then sample space (s) is, s = { 1, 2, 3, 4, 5, 6 } = 6 outcomes Then,…
Q: What is the probability of having ten boys out of ten children? Please show me how you worked it…
A: From the given information we find the probability of having ten boys out of ten children?
Q: An insurance company needs to develop a new bankruptcy policy in a new city. It was observed an…
A:
Q: The probability of an event is 12/27. What are the odds in favor of the event? What are the odds…
A: From the provided information, The probability of an event (p) = 12/27
Q: Find the empirical probability of flipping a coin 10 times
A: We need to find the emperical probability of flipping a coin 10 times Emperical probability is…
Q: What is the probability of obtaining blue followed by green or purple?
A: Given ,First spinner is having three different colours pink, blue, brown.Second spinner is having…
Q: A die was rolled 16 times, what is the probability of rolling a number greater than 4 seven times.
A: Given that n=16 , p=2/6=1/3 X~Binomial(n=16,p=1/3) X=Number of time the number greater than 4…
Q: The chance of rain is 20%, the chance of it being sunny is 60%, and the chance of it being sunny and…
A: Given that, The chance of rain is 20% The chance of it being sunny is 60% The chance of it being…
Q: It snows in Greenland an average of once in 20 days, and when it does, glaciers have a 25% chance of…
A:
Q: If probability of a single birth resulting in a boy is 0.435, then what is the probability of it…
A: Given that the probability of a single birth resulting in a boy is 0.435. Than we have to find the…
Q: What is the probability that the sum will reach 7 or 10 in one roll of two dice?
A: In rolling a dice following possible outcomes is observed {(1,1),(1,2),(1,3),(1,4),(1,5),(1,6)…
Q: If you roll a die twice, what is the probability that you get two sixes in a row?
A: Obtain the probability that you get two sixes in a row. The probability that you get two sixes in a…
Q: mcburger's drive thru has only one service window and serves an average of 2 customers every 5…
A: Exponential Distribution: A continuous random variable X is said to follow Exponential distribution…
Q: We know that certain bacteria are present in water in a proportion of 3 bacteria per cm3 . What is…
A: Given:. This means that on average, we expect to find 3 bacteria in each cubic centimeter of…
Q: In terms of probability, what does it mean to say that two events are independent?
A: Two events are independent , if we know that occurrence of one event does not affect the probability…
Q: What does the mean of a probability disturbution represent?
A: Any random variable can assume several values and there is a probability associated with each value.…
Q: Assume that Advanced Researcher, a company that is currently testing a few vaccines confirms an 80%…
A: The given data is, X: number of people who has the effect of the vaccine =40 p : probability of…
Q: Is it likely that a coin flipped 3 times will land heads exactly once or will land heads up exactly…
A:
Q: Is a seed is planted it has 85% chance of growing into a healthy plant if 12 seeds are planted ,…
A: Given data, Probability of growing into a healthy plant is =85%=0.85 Let p be the probability that…
Q: recent survey found that 70% of all adults over 50 wear sunglasses for driving. In a random sample…
A: We have given that Sample size n = 10 Success of probability p= 0.70 X~binomial ( n , p )
Q: How can we compare the probability value with the α level?
A: The comparison of the probability value (p-value) with the α level is based on the decision rule of…
Q: Is it unusual because the probability of a women having blood pressure lower than 63 mmhg is what?
A: Given data : Check your blood pressure: In a recent study, the Centers for Disease Control and…
Q: When a single die is tossed, what is the probability of getting a number that is a multiple of 2?
A:
Q: The average number of emergency calls that an ambulance service gets per day is 5. What is the…
A: The average number of emergency calls that an ambulance service gets per day is 5. What is the…
Q: what is the probability of an event that must happen?
A: The event that must happen is called as sure event or certain event.
Q: If you roll 1 six sided die, what is the probability that you roll a number higher than 2? (Express…
A:
Q: If you roll 1 six sided die, what is the probability that you roll an odd number? (Express your…
A: Probability is defined as the extent to which an event is likely to occur. The probability of an…
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- A production line stops operating once a defective item is produced. The probability of producing a defective item is 0.001. What is the probability that the line stops production on the 1000 item produced.If you roll 1 six sided die, what is the probability that you roll a 3? (Express your answer as a percentage or decimal)Two dice are rolled, what is the probability that one die is a 2 or a 4?
- Is there such thing as negative probability? Or would this be considered a new variable?The average number of people waiting in the line at a bank muscat ATM is one person every 30 minutes. In a given hour, what is the probability that no one is waiting?What is the probability that a driver who was released had actually been drinking?
- what is the probability that the sum of the upturned faces will equal 7 when two dices are rolled?Two dice are rolled, what is the probability that one die is a 2 or a double?Assume that 2% of the Brazilian population had dengue fever and that a test correctly identified the fever 95% of the time. Assume that a false positive occurred 5% of the time. If a person tested positive for the fever, what was the probability that the person actually had the fever?