The heights of students are normally distributed with mean 161 inches and standard deviation of 4.56 inches. Find the probability that the probability of height is less than 165 inches?

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A: Given data The odds of winning after drowning the next card are 5:7

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Q: joint pr muy Tass Tun p(x, y) = Px (x) (a) Draw a 3 x 3 table showing the joint probability mass…

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Q: A population of values has a normal distribution with = 51.9 and o= 65.5. If a random sample of size…

A: given data normal distributionμ = 51.9σ = 65.5n = 10

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Q: Find area to the left of z= -1.3

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A: Note: Hi there! Thank you for posting the question. As there are several independent questions,…

Q: SUPPOSE  X  HAS A NORMAL DISTRIBUTION WITH  µ= 20  AND  σ=4. FIND P( 15 ≤ X ≤ 21

A: Given,mean(μ)=20standard deviation(σ)=4

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Q: A vendor of electrical equipment received six low voltage transformers from the manufacturer. Three…

A: Method: By using the hypergeometric probability mass distribution

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Q: A bag contains 6 white and 4 black balls.2 balls are drawn at random. Find the probability that they…

A: 10 balls=6(white)+4(black) nCr=n!/(r!(n-r)!) r!=r(r-1)×..3×2×1

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Q: Suppose that X and Y have the joint probability mass function x+y = 1,2,3 and y = 1, 2 (and P(X= x,…

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Q: If there were 800 male students enrolled at NEU, where the mean wiegh of the male students is 110…

A: given data  n = 800 normal distribution μ= 110σ = 5P(x≤112) = ?

Q: A random variable X is normally distributed with mean 32 and standard deviation 8.2 Find the z…

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A: Given,n=10p=0.6q=1-0.6=0.4A random variable X~Binomial(n=10 , p=0.6)P(X=x)=Cx(0.6)x(0.4)10-x    ;…

Q: Can anyone solve problem 4?

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Q: A researcher must estimate the mean temperature (in degrees Fahrenheit) with the following sample…

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Q: Determine the probability that a boy who was enrolled at NEU would weigh higher or equal to 112 lbs.…

A: given data  normal distribution μ = 110σ = 5 P(x≥112) = ?

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Q: Let X and Y be independent random variables each having the uniform distribution on [0, 1]. Let U =…

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Q: Jordan went to shelter to adopt a dog. There were 10 brown dogs and 10 black dogs. Jordan picked a…

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Q: I am selling my house, and have decided to accept the first offer exceeding £K. Assuming that offers…

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