Question-1 a. If the distribution of temperature of a given volume of gas is normally with mean of 400 and variance of 1640 measured in degree Fahrenheit, find: I. The probability that the temperature of such volume of gas is greater than 450 Fº II. The probability that the temperature of such volume of gas is between 335 F° and 380 FO III. The temperature at which exceeded 83 % of yolume of gases.

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Q: Distribution A H= 46,500 G = 6,229 Distribution B H= 32.60 G=4.15 If a value from distribution A is…

A: Correct answer is  (B)

Q: H= 46,000 6 = 6,997 H= 35.60 o = 4.94 value from distribution A is 58,500 and a value from…

A: The formula for z score is,

Q: Question 2 a) A survey in 2020 found that the monthly cell phone bill is RM63 for an avera RM77 for…

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Q: Suppose two distributions with the following characteristics are given. Distribution A H= 47,100 O =…

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Q: B. 0.73 11. Which of the following probability notations represents the z-score? A. P(z 27) C. P(…

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Q: Question 6 The height of girls follows a normal distribution with mean u = 170 cm and the variance…

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Q: find the probability that they have a mean pregnancy less than 265 days. find the probability that…

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A: Normal distribution

Q: Question 17: A company produces steel rods. The lengths of the steel rods are normally distributed…

A: Given,sample size(n)=13mean(μ)=200.2standard deviation(σ)=0.9

Q: Question 6 The height of girls follows a normal distribution with mean u = 170 cm and the variance…

A:

Q: 13. To qualify for a police academy, applicants are given a test of physical fitness. The scores are…

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Q: Q5. Boiling point measurements for a liquid under fluctuating pressure conditions is normally…

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Q: Assume the random variable X is normally distributed with mean u= 50 and standard deviation a =7.…

A: Given that,Mean = 50Standard deviation = 7

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Q: A researcher has reported the interquartile range of a data set. What might be the reason they chose…

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Q: 1. Given the distribution whose mean is 20.5 and whose standard deviation is 4. Find the Z-score for…

A: Given the distribution with mean is 20.5 and standard deviation 4. We need to find the Z-score for…

Q: a. What is the probability that a laser fails before 6060 hours?  b. If 9 lasers are used in a…

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Q: . For a distribution mean is 10, standard deviation is 4, B. =1 and B, = 4. Obtain the first four…

A: There are two types of moments, they are central and raw moments. Moments are used to measure the…

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Q: Question 3. A tower is subjected to horizontal force induced by high winds. In determining the…

A: Given:  The duration T of the wind is  a random variable having a normal distribution with a mean of…

Q: Given that X is a normally clistributed variable 50 and a Standard deviation of a, find the p X is…

A: Given information: μ=50σ=2

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Q: 2. The distribution of the student heights at a large college is approximately bell shaped. If the…

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Q: Based on a study, it was observed that amount of blood loss during major surgery is normally…

A: Given,Mean(μ)=293.1standard deviation(σ)=64.5Let X be the amount of blood loss during major…

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Q: Suppose you have a distribution, X, with mean = 22 and standard deviation = 5. Define a new random…

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Q: A variable is normally distributed with mean 39 and standard deviation 10. Use the Cumulative…

A: Note: As per the guidelines, we are only allowed to solve first three subparts. (a) Given: X=15 μ=39…

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A: This question requires more accurate results. I will use excel to solve this question.…

Q: 1) The diameter of a steel rod has a normal distribution with a mean of 3.41cm and a standard…

A: Given Data: Let X represent the normal distribution   mean=3.41 SD=0.02   X~ Norma (3.41, 0.022)

Q: QUESTION 4:   If the average yield of cucumber acre is 800 kg, with a variance 1600 kg, and that…

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Q: Suppose two distributions with the following characteristics are given. Distribution A Distribution…

A: Given data: The value of distribution A=55,600 and value of distribution B=44

Q: 2. A normally distributed variable has a mean of 75 and a standard deviation of 2. What is the…

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Q: Task 1: An industry manufactures bus tyres that have an average lifetime of ( 42500)kilometers with…

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Q: 3. A construction zone on a highway has a posted speed limit of 50 miles per hour. The speeds of…

A: Given: Speed limit = 50 Mean, μ = 50 Standard deviation, σ = 3

Q: Question 16: A company produces steel rods. The lengths of the steel rods are normally distributed…

A: given data, normal distributionμ=249.7σ=1.1n=18we have to find out the given probability.

Q: According to USPS study, the weights of shipment packages are normally distributed with a mean of…

A: From the provided information, Mean = 28.2 Standard deviation = 5

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Q: Allen's hummingbird (Selasphorus sasin) has been studied by zoologist B Ather.t Suppose a small…

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