7) Suppose Z is the standard normal distribution. a) find P(Z<2) b) Find P(|Z|<2) c) find P(|Z|>2)
Q: Use the Standard Normal Distribution table to find P(Z ≤ -0.69
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Q: 27. Let X have a Standard Normal Distribution. Find P(X < 1.46). C. 0.93785 A. 0.91785 B. 0.92785 D.…
A: According to the given information, we have Z score = 1.46 (Left tailed)
Q: 24 - Since Z is a continuous variable with a standard normal distribution, what is the…
A: To find: P(-0.50<Z<2)= ??
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A: Given that, X follows standard normal distribution. P(X≤a)=0.47
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A: Given data,Mean μ=50sd σ=10x=55z=?
Q: 28. Let X have a Standard Normal Distribution. Find P(X > -0.25). B. 0.59871 A. 0.49871 C. 0.69871…
A: Given that: Z is standard normal Distributed with i.e. mean µ =0 and standard deviation σ =1 By…
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Q: Calculate the probability of P (0.59 <Z <1.88) in the standard normal distribution? A) 0,4364…
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Q: 13. For the standard normal distribution. (a). Find P(Z > 1.24) (b). Find k so that P(-k <Z< k) =…
A: From the provided information,b)
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Q: 41. Let X have a Standard Normal Distribution. Find P(X < 1.46). В. 0.92785 A. 0.91785 С. 0.93785 D.…
A: According to the given information, we have X have a Standard Normal Distribution.
Q: Suppose that Z comes from standard normal distribution. a) Find P( Z > -0.21) = ? b) Given P(-k<Z<k)…
A: a) P(z>-0.21)=? =1-P(z<-0.21) =1-0.4168 =0.5832
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Q: Since Z is a continuous variable with a standard normal distribution, what is the probability of…
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A: Let, Z=X-μσ~N(0,1)
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Q: what is the probability of P(0.50<Z<2)?
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Q: Consider the standard normal distribution. a) Find: P(z > 2.38) b)Find: P(-2.10 < z < 1.00)
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- Assume that X has a normal distribution, and find the indicated probability. 38) The mean is u = 15.2 and the standard deviation is o = 0.9. Find the probability that X is greater than 17. A) 0.9821 B) 0.9772 C) 0.9713 D) 0.0228 38)2) Assume that x has a normal distribution with the specified mean and standard deviation. Find the indicated probabilities. (Tips: Find the value for z; then, use the table) a) P(x 92); µ = 85; o = 8 c) P(16< x < 22); µ = 15; o = 4Let the r.v. Z have the standard normal distribution. Find (i) P(Z≤-2.15) (ii) P (Z≥ 1.96) (iii) P (-1.96≤ ? ≤ −0.84) (iv) P (-1.30≤ ? ≤ 2.18) (v) P (0≤ ? ≤ 1.20)
- A Normal distribution has mean =28 and a standard deviation =5. A) find the z score corresponding to x =23. B) find the z score corresponding to x =39 C) find the raw score corresponding to z = -2 D) find the raw score corresponding to z = 1.74. If T follows a 17 distribution, find to such that (a) P(T| to) = .05.Assume that X has a normal distribution, and find the indicated probability. 7) The mean is μ = 15.2 and the standard deviation is o = 0.9. Find the probability that X is between 14.3 and 16.1. A) 0.1587 B) 0.6826 C) 0.8413 D) 0.3413 7)
- a population iS modelled by the standard normal distribution curve and z is a randomly selected measure from the poalation, find m A (২८০-१०)%3D a) b) ACz>2.40) =The random variable x has a normal distribution with mean 50 and variance 9. Find the value of x, call it x0, such that: a) P(x ≤ xo) = 0.8413 b) P(x > xo) = 0.025 c) P(x > xo) = 0.95 d) P(41 ≤ x ≤ xo) = 0.8630D5) X and Y are two points that are selected according to a uniform distribution. Calculate the expected value of the distance between these two points for each of the following cases: a) Both X and Y are selected independently from the range 0-1. b) We select X between 0 and 1 and then select Y between 0 and X. Note: For case b the distance is equal to |Y-X|