Find k such that P(-k < Z < k) = .6970  it might help to sketch the situation

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A: Let, f(x) = x3-2x -1. Now, the required number must be root of the equation f(x) because x3-1 = 2x…

Q: Q4 Graph the following functions: 1) f) = Ix + 31 + x + 1 + Ix - 2| + Ix - 61 Write the formula of…

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Q: 11 Compute x2+ where x =i- 1. Answer: 2.

A: We have to find the value

Q: Graph the function

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Q: 1.) Find the Pr(-1.25 sz< 1.75). Draw the graph. Please show your solution. Please write the…

A: Given that  Z=from -1.25 to 1.75 Z follows standard normal distribution

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A:

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Q: Given the piecewise function ?(?) ?(?) = { ? + 4 , ? < 1 2 , 1 ≤ ? < 4 ? − 5 , ? ≥ 4 (a) Evaluate…

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Q: For what values of t in 10, 602 does the graph of y = c1t2 as shown have a discontinuity?

A: From the given Figure, it is easy to observe that the graph is discontinuous at 0, 15, 30 and 45.

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Q: Find P(Z<0.5) and show in graph.

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Q: 1.) Find the Pr(-1.25 sz< 1.75). Draw the graph. Please show your solution. Please write the…

A:

Q: Determine the range of the graph above A-3 < y < 3 -3 < y < 3 B. All Real Numbers

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A: The given graph is

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A:

Q: What is P(3sX<10)? *

A: From the given probability mass function we find the probability.

Q: Use the graph of f(x)=√x to write an equation for the function represented by each graph. (a) (b)…

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