QUESTION 7 Use the Poisson Distribution to find the indicated probability. The number of calls received by a car towing service averages 12 per day (per 24- hour period). After finding the mean number of calls per hour, find the probability that in a randomly selected hour the number of calls is 2. O 0.08340 O 0.07582 O 0.03791 O 0.09477

Q: The maternity ward at Dr. Jose Fabella Memorial Hospital in Manila in the Philippines is one of the…

A: In the given case, the number of observations in a fixed period of time is supposed to be modelled…

Q: Assume that adults have IQ scores that are normally distributed with a mean of µ= 100 and a standard…

A: Given information Population mean µ = 100 Standard deviation σ = 20 We have to find the probability…

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A: Patients Probability 3 0.15 4 0.20 5 0.25 6 0.20 7 0.20

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Q: In a region the energy consumption for a family per month averages 1145 kWh and one standard…

A: The Z-score of a random variable X is defined as follows: Z = (X – µ)/σ. Here, µ and σ are the mean…

Q: Use this information about the overhead reach distances of adult females: µ = 205.5 cm, σ = 8.6 cm,…

A:

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A: Given: Mean (µ) = 12.1 Consider, X be the random variable that represents the time that is required…

Q: Assume that adults have IQ scores that are normally distributed with a mean of u= 100 and a standard…

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Q: s two balls into four boxes such that each ball is equally likely to fall in any box. Let Y denote…

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Q: se the data in the following​ table, which lists​ drive-thru order accuracy at popular fast food…

A: Given that   A B C D Total accurate 16 6 3 23 48 Not accurate  2 14 18 12 46 Total 18 20 21…

Q: In company XYZ, the success of an email to land into a spam folder is 4%. If an account received 20…

A: Solution To find the probability we will use Excel  Given data is  n= 20

Q: Assume that thermometer readings are normally distributed with a mean of 0°C and a standard…

A: Given data,μ=0σ=1P(1<X<2.25)=?

Q: Assume that adults have IQ scores that are normally distributed with a mean of μ = 100 and a…

A: From the provided information, Mean (µ) = 100 Standard deviation (σ) = 15

Q: 18 men will be tested for the discus throw. if Mu= 112ft and standard deviation= 13ft. find the…

A: The normal distribution:A continuous random variable X is said to follow normal distribution with…

Q: Assume that adults have IQ scores that are normally distributed with a mean of u = 100 and a…

A: Let X is defined as the adult have IQ scores that are normally distributed with mean of 100 and…

Q: Use this information about the overhead reach distances of adult females: µ = 205.5 cm, σ = 8.6 cm,…

A: Consider X be the random variable that represents the overhead reach distances of adult females…

Q: Dandelions are studied for their effects on crop production and lawn growth. In one region, the mean…

A: Since the probability for the given variable (that is discrete in nature), i.e., the probability of…

Q: Find the indicated probability and interpret the result. From 1975 through 2020, the mean annual…

A:

Q: Find the indicated probability and interpret the result. From 1975 through​ 2020, the mean annual…

A: Given data n=sample size=31 Standard deviations=1540 the probability that the mean gain for the…

Q: Assume that the readings on the thermometers are normally distributed with a mean of 0°C and a…

A: It is given that the,  that the readings on the thermometers are normally distributed with a mean of…

Q: Find the indicated probability and interpret the result. From 1975 through 2020, the mean annual…

A: Given,Population mean, μ = 652Population standard deviation, σ = 1541Sample size, n = 35

Q: The mean percent of childhood asthma prevalence in 43 cities is 2.11%. A random sample of 30 of…

A: From the given information, the mean is 2.11% and the standard deviation is 1.35%.

Q: Suppose that the distance of fly balls hit to the outfield (in baseball) is normally distributed…

A: Given, Mean = μ = 250SD = σ = 44

Q: IQ scores are normally distributed with a mean of 100 and standard devation of 15. find the…

A: Let us consider, IQ scores are denoted by X which are normally distributed with a mean of 100 and…

Q: The level of nitrogen oxides (NOX) and nonmethane organic gas (NMOG) in the exhaust over the useful…

A: The mean is 80 and the standard deviation is 6.

Q: The level of nitrogen oxides (NOX) and nonmethane organic gas (NMOG) in the exhaust over the useful…

A: Introduction: The sampling distribution of the sample mean, X̄, based on a sample of size n, taken…

Q: Find the indicated probability and interpret the result. From 1975 through 2020, the mean annual…

A: 0.3922 or 39.22%Explanation:If you have any questions please let me know in comment box thankyou.

Q: The mean percent of childhood asthma prevalence in 43 cities is 2.13%. A random sample of 32 of…

A: We have given that.   X~N( μ , ?^2 )   μ =0.0213 , ? = 0.0134  , n = 32   Z-score =( x - μ )/?

Q: The random variable x represents the number of emails a student receives on a day. Assume it has a…

A: From the provided information, X follows Poisson distribution with mean (λ) = 14.3