The following data represent the monthly phone use, in minutes, of a customer enrolled in a fraud prevention program for the past 20 months. The phone company decides to use the upper fence as the cutoff point for the number of minutes at which the customer should be contacted. What is the cutoff point? The cutoff point is minutes (Round to the nearest minute.) 500 428 387 386 D 471 503 532 466 321 308 346 471 410 401 383 318 366 329 456 311

Q: 24 30

A:

Q: Question attached

A: Given information- Sample proportion, p = 0.25 We know that, sample is best estimator of population…

Q: Ansi Tntegrating factor e= xz =x²

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Q: wrong answer. can you do it again

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Q: d. 噩田

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Q: Evaluate

A: Explanation of the answer is as follows

Q: 26 ÷ 22

A: Solve by squarring both side

Q: 5.

A:

Q: Which graph correctly solves the equation below? -x²+1=x²-4

A: topic - quadratic equations

Q: 12 I+(-1'] = i=1

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Q: Simplify. Зи- 5и

A: We know simplification of the expression, ax-bx= (a-b)x

Q: 63 45 56 48

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Q: find the devivetior. ア=3 derivativ

A:

Q: LCM(77, 18) =

A: We have to find the LCM of 77 and 18.

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A: Given:              C87, 1 The number of k-combinations from a given set S of n elements can be…

Q: (b) converge? function. Let f(x) = x. For what values of a does the expression Σ n=0 For these…

A: It is given that fx=∑n=0∞ xn. Let us denote the nth term of this series by an i.e., an=xn. We have…

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Q: - 0 4e Smh Odo

A: This integral can be solved easily by writing hyperbolic sine in terms of exponentials as explained…

Q: Question attached

A:

Q: A 25 24

A:

Q: Simplify the expression

A: Given:           1a3-b3 Simplify: 1a3-b3

Q: answer letter d, e, f

A: We will use Excel to find the area under the t distribution curve.

Q: Question

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Q: 2 2 of

A: Please see the answer below.

Q: 42 -13

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Q: 3 xp- 3.

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Q: VE tankrE) de 7.

A: =?

Q: 7 25 24 A B

A: Given: A right triangle with C as 90o. AB = 25 BC =7 AC = 24     To determine: angle α

Q: 4P3

A:

Q: Kinda lost

A: here the graph passes two times  through the x -axis  so there will be two roots

Q: Simplify. - V4 = 0

A:

Q: photo attached

A: To prove: The identity,