Stress at work: In a poll conducted by the General Social Survey, 81% of respondents said that their jobs were sometimes or always stressful. Two hundred workers are chosen at random. Use the TI-84 Plus calculator as needed. Round your answer to at least four decimal places. (a) Approximate the probability that 155 or fewer workers find their jobs stressful. (b) Approximate the probability that more than 145 workers find their jobs stressful. (c) Approximate the probability that the number of workers who find their jobs stressful is between 154 and 172 inclusive.

A: Given: Value of the trading card = $155 (in 2009) Each year increases by = 4.8% = 0.048 To…

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A: For Group : Dominant Individual Standard Deviation, s: 0.05410 Count, N: 9 Sum, Σx: 2.755…

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A: Given is a question on the probability of failure/success. Number of failed O-rings 0 1 2 3 4 5 6…

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A: The Specialty Toys Company faces a challenge of deciding what percentage units of a brand new toy…

A: We have given a graph which represent the derivative f' of some function f. we have to draw the…

A: According to the sign chart, we have

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A: Introduction: Suppose X and Y follow the bivariate normal distribution with mean and variance of X…

A: (12)(a) Given, f(x)=2x-6 such that f:ℝ→ℝThe function f(x) is a linear function. The f(x) is defined…

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A: answer is x=4 and y=1   explanation is given in below step

A: We are given the following shapes. For (a), We need to find the volume of the box as a function of…

A: we have to determine the value of z to correspondingprobability value is 0.0400

A: Sol:- 3x3+5x2-x+3Domain of  3x3+5x2-x+3 :  Solution:  -∞ <x<∞ Interval Notation: -∞ , ∞ Range…

A: Given Data :  General form of the sequence an=2(an-1)+1, a1=4 To Find : The first four terms of the…

A: The point is, 6,-2 So, the point is in 4th quadrant.

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A: we have to solve for the exact value of 'x' (1) ln(3x-5)=03x-5=e03x-5=13x=6x=63x= 2