A normal random variable X has an unknown mean and standard deviation. The probability that X exceeds 4 is 0.9722, and the probability that X exceeds 5 is 0.9332. Find u and o in this particular order.

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A: STANDARD NORMAL DISTRIBUTION Z~N(0,1) we have to identify area to the right of given  z values.

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A: Find the area of the shaded region. The graph depicts the standard normal distribution :  z=0.16…

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A: Arranging the given data set into  ascending order : 1.0, 1.3, 1.3, 1.5, 1.5, 1.6, 1.6, 1.8, 1.9,…

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A: Sample size (n)= 36 Standard deviation = 50   Now,   If standard deviation = 20  Sample size = ?

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A: Here, eight adults convicted crimes hate which is following in the above table.

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A: given data normal distribution μ=3585σ=45098% of payment between what value ?

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A: Solution:  Here we will discuss about the regression line.

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A:

Q: Suppose that a population is known to be normally distributed with μ = 2,200 and σ = 230. If a…

A: given data normal distribution μ=2200σ=230n=12P(X>2300)=?

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A: given data normal distributionμ = 105σ = 15p(X<129) = ?

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A: Given: x 0 1 2 P(x) 13 13 13

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A: Given data is x y 490 450 480 470 500 510 580 520 550 540 540 570 610 590 590 620…

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A: Given data is x-values y-values 1 5 2 13 3 25 4 37 5 45 6 50

Q: Suppose P(C)=0.048, P(M and C)=0.044, and P(M or C)=0.524. Find P(M). Hint: P(A and B) = P(AUB) P(A…

A: P(C)=0.048P(M∩C)=0.044P(M∪C)=0.524P(M)=?

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A:

Q: 4 The table shows data from a local landscaper, estimating the area of flower gardens (x) in square…

A: Data points given (10,120),(15,150),(25,200)

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A: given data P(yellow) = 0.20P(red) = 0.05P(blue) = 0.20P(green) = 0.10others  are brown.

Q: Suppose a life insurance company sells a $160,000 1-year term life insurance policy to a 20-year-old…

A: The question is about application of discrete prob. distribution Given : Prob. of female survives (…

Q: 14. The population of the world from 1950 to 2000 is shown. Create a scatter plot of the data, and…

A: For scatter plot : First write  Year on x - axis  Population on y-axis Now , according to given data…

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A: Topic :  How veterans find employment after exiting military service  Observations : face…

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A: Find  E(X)=mean

Q: 0 (Round to four decimal places as needed.) d. What is the probability that a ball bearing is below…

A: It is given that  Mean, μ = 0.713 Standard deviation, σ = 0.004 Lower specification limit = 0.69

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Q: 1. Suppose Nancy E Gillies has classes five days a week. She attends classes five days a week 80% of…

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A: A B C total male 16 19 14 49 female 20 11 2 23 total 36 30 16 80

Q: Find the z-score for which the area under the standard normal curve to its left is 0.96. 1.82 -1.38…

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A: given data sample size n = 887sample proportion p^ = 0.3892%confidence interval for p :…

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Q: If a bird flies overhead at an average rate of 1 time every 4 hours, what is the probability that at…

A: Given information: If a bird flies overhead at an average rate of 1 time every 4 hours. The average…

Q: where did you find 0.3679?  I can never find these numbers  e-1 = 0.3679  ? how did you find this…

A: e is known as euler numer , Standard value of e is :   e= 2.71828183

Q: 1. Suppose that a random variable X has a continuous uniform distribution 1 f(x) = {2' 4≤x≤6 0,…

A:

Q: Assume that the Richter scale magnitudes of earthquakes are normally distributed with a mean of…

A: Given  information: μ=mean=1.157σ=standard deviation=0.532 Let us denote X as the magnitudes follows…

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A: Given data: x 1 2 3 5 8 P(x) 0.1 0.4 0.3 0.1 0.1

Q: The distribution of Master's degrees conferred by a university is listed in the table. Assume that a…

A: major frequency  maths 229 english 203 engineering 86 business 176 eduacation…

Q: Software output is not required for this assignment. (Problems 1-2) Taxes and Soda Consumption -…

A: We need to write the Hypothesis for the given data as follows.