Find the z-score such that the interval within z standard deviations of the mean for a normal distribution contains a. 45% of the probability. b. 94% of the probability. c. Sketch the two cases on a single graph. Click here to view page 1 of the standard normal table. Click here to view page 2 of the standard normal table.

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A: Topic = Application of Derivative

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A:

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A: a)Given data,Mean μ=12751sd    σ=2.4If n=40P(12751<X<12754)=?

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Q: When f(x) = 4z + 3x – 2, evaluate f(- 3) | f(- 3)

A: f(x) = 4x² + 3x - 2 Putting, x = - 3, we get, f(- 3) = 4(-3)² + 3(-3) - 2 So, f(-3) = 36 - 9 - 2 So,…

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Q: Suppose f(x) = – 4x + 5. Compute each of the following. - f(2 + 1) -7 f(2) + f(1) = f(2 – 1) = | 1…

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Q: 3. Consider the following propositions: p: 2 is the smallest prime. q:6 is a perfect square. Use…

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A:

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A: From the graph, it is evident that, f(3) = - 1

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A: We have given that  Sample size n= 139 Mean = 125.3  Standard deviation = 60.12

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Q: A population of values has a normal distribution with u = 235.3 and o = 74.1. You intend to draw a…

A: Given : μ=235.3σ=74.1n=56

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A: Explanation of the solution is given below...

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A: Given that,sample one, x1 =353, n1 =665, p1= x1/n1=0.5308sample two, x2 =371, n2 =664, p2=…