A population of values has a normal distribution with μ=90.6μ=90.6 and σ=41.4σ=41.4. A random sample of size n=55n=55 is drawn. Find the probability that a sample of size n=55n=55 is randomly selected with a mean greater than 101.8. Round your answer to four decimal places

Q: On the basis of the results below, is using sensitity, specificity, and predictive value effective m...

A: 1] Sensitivity = 67%   2] Specificity = 96%   3] Positive Predictive Value = 84%   4] Negative Predi...

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A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a...

Q: Two cards are selected with replacement from a standard deck of 52 cards. Find the probability of se...

A: no.of queen  cards =4no.of king cards=4and total no.of cards=52

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A: (i). The following probability density function is given fx=21-x         0<x<1 We know, PX≤x=∫...

Q: 1

A: a)The marginal function of X isfx=∫01fx,ydy=∫0116yx3dy=16x3∫01ydy=16x3y2201=8x3                     ...

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Q: The ACT math scores of a particular high school in New Jersey are approximately normally distributed...

A: Given data, σ=100P(200<X<800)=0.997By using emperical formula99.7% of data lies within μ-3σ an...

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A: Given Information :  In a video game factory, machines A, B and C manufacture 20%, 30% and 50% of th...

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A: GivenThe probability that lathe machine produce solid parts =0.80The lathe machine continues to prod...

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A: Since you have posted multiple sub-parts, we will solve the first three sub-parts for you. To get th...

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A:

Q: The table below shows the weights(kg) of the 45 balls randomly selected from a factory. What is the ...

A: Given The frequency distribution Table is: Weights Number of balls 0≤x<4 6 4≤x<8 9 8≤...

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A: We first factor the numerator and denominator of f(x). f(x)=x2-9x+14x2-5x+6f(x)=(x-7)(x-2)(x-3)(x-2)...

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A: It is given that, on any given​ weekday,75​% of the customer sales amount to more than​ $100.

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A: P(Correct ) = 13

Q: The cumulative distribution function of random vartable X is x 1. Fx (x) = 1 Find: P(Xs1)And P(X=1)

A: P(X≤1)=FX(1)=1 [from the last row of the function]

Q: let X, has a normal distribution with a mean of 100 and a standard deviation of 4. the z value for X...

A: Given,μ=100σ=4x=80z=?

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A: From given data, X Y X*Y X*X 1 1 1 1 3 2 6 9 3 1 3 9  

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A: Since you have posted multiple sub-parts, we will solve the first three sub-parts for you. To get th...

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A: Given: In a family gathering, twelve people sit around a round table, among them couple A wants to s...

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A: Since you have posted a question with multiple sub-parts, we will solve first three sub parts for yo...

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A: As per the answering guidelines, I have provided answer for the 1st question. Please post the unansw...

Q: Random variable X has probability density function cxe-x/2 x > 0, fx (x) = %3D otherwise. Calculate ...

A: The total probability is always 1.So,∫fX(x)=1∫0∞cxe-x2=1c∫0∞xe-x2=1cx∫e-x2dx-∫ddx(x)∫e-x2dxdx0∞=1cxe...

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A:

Q: Please Answer this with hood steps

A:

Q: A red coin as a 1 on one side and a 3 on the other. A blue coin has a 0 and a 1. Let X represent the...

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Q: Following data is the raw Data Pertaining to Total Time Hours Worked by Machinists 90 94 03 93 88 4 ...

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A: This is a case of binomial distribution  

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A:

Q: Determine the convergence or divergence of the series

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A:

Q: (a) How many distinguishable permutations of the letters in the word “CORONA”?   (b) A bank has 6-di...

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A: Given Data: Let X be the height of the maple tree P(x&lt;150)=0.3 σ=64=8

Q: Q1: give another description of the following sets 1. {x: x is an integer, 15< x < 25} 2. all the ri...

A: 1. The provided set is: {x:x is an integer, 15≤x≤25}. The given form is set builder form, another de...

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.