) Whats is the probability of the ambulance service handling less than 0 service calls in one day?Answer  (Rounded to two decimal places) b) What is the expected number of service calls? Answer  (Rounded to one decimal place) c) Ambulances have to be ready 24 hours a day. What is the average waiting time between service calls (rounded to one decimal place)? 15.0 hours 2.4 hours 5.0 hours 10.0 hours

Q: Suppose that the number of car accidents per day in Wilmington, NC has been recorded for the past…

A:

Q: The following are the number of cars sold per day at ABC Motor corporation during the past 500…

A: Using formula for probability is :- probability, P(X)= frequency total frequency And ,     Mean =…

Q: The following are the P/E ratios (price of stock divided by projected earnings per share) for 15…

A: The following are the P/E ratios (price of stock divided by projected earnings per share) for 15…

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A: By empirical method, 68% of data lie in the interval μ±σ , 95% of data lie in the interval μ±2σ and…

Q: A bank is interested in studying the number of people who use the ATM located outside its office…

A: Average=1.6 customer X~Pois( average=1.6) for 10 minutes interval

Q: shop receives a batch of 1000 cheap laptops. The probability that a laptop has a defective part is…

A: Given that  n=1000 , p=0.5%=0.005

Q: The table shows the educational attainment of 532 drivers per vehicle type. What is the probability…

A: There are totally 532 drivers in which 70 are college students, 80 are utility vehicles and 9 are…

Q: Height The average height of American females aged 18–24 is normally distributed with mean µ = 65.5…

A: Given μ=65.5 and σ=2.5   Use standardization asz=x-μσ   a) The probability of women whose height is…

Q: omers using a self-service soda dispenser take an average of 11 ounces of soda with an SD of 2…

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A: The question is about uniform distribution Introduction : Let X is a continuous r.v which follows…

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A: Leases are normally distributed with mean 24 and variance 36 Define the Random Variable,  A : Lease…

Q: nly need wrong

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A: Introduction: Probability of an event can be defined as the relative frequency of an event in the…

Q: 6) A sports announcer researched the performance of baseball players in the World Series. The random…

A: Given:    Hits          0         1          2        3         4         5         6      7…

Q: The table below shows the results of a survey that asked 1075 adults from a certain country if they…

A: Given data: Total adults = 1075

Q: Assume that adults have IQ scores that are normally distributed with a mean of μ=105 and a standard…

A: given datanormal distributionμ= 105σ = 15P(x<120) = ?

Q: A. 0.9908 B. 0.0183 n 0817

A:

Q: Mary's sweet shop sells different candies. It is known that 43% of candies sold are toffee. 12…

A: Let the random variable be denoted by X and it is defined as the number of candies which are…

Q: A local bakary has determined a probability distribution for the number of cheesecakes that they…

A: Note: Hi there! Thank you for posting the question. As there are multiple sub parts, according to…

Q: Is a measure of the likelihood of some event ? a. Conditional Probabilities   b. Mean c. Statistics…

A: Solution The likelihood of the event is the chance of occurrence of that event.

Q: A survey shows that out of 1,000 households surveyed, 492 own one car, 344 own two cars, 140 own…

A: Given that  Total household = 1000  One car = 492 Two car = 344 Three car = 140 Four car = 24

Q: The age distribution of students at a community college is given below. Age of students at Community…

A: Answer:- The age distribution of students is given below,  Age (years) Number of students…

Q: The following table shows the distribution of murders by type of weapon for murder cases in a…

A: b) The probability that a randomly selected murder resulted from a rifle is, P(rifle) = 0.026.

Q: Blood Type Probability O+ A+ 0.382 0.341 B+ O- A- AB+ B- 0.087 0.068 0.059 0.031 0.022 AB- 0.010 The…

A: It is given that a town with a very large population has the distribution of blood types.

Q: A local bakary has determined a probability distribution for the number of cheesecakes that they…

A: A probability distribution is an expression that associates each outcome of a statistical experiment…

Q: The Nobel Prize for Physics is often given to more than one person. The probability distribution of…

A: We have to find the expected value.

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Q: Market research has shown that 60% of persons who are introduced to a certain product actually buy…

A: i. The variable of interest in this scenario is "sell of a product introduced in the market".