At most, how many independent variables are in the COMPAS model? How many years did Propublica track individuals for criminal offenses after they were released? only numerical values are accepted

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A: Central tendency are  (1) mean  (2) median  (3) mode   

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A: 1)   Assume that μ is the true mean breaking strength of teeth of the new binding adhesive.

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A: There are two types of error1 Type-I2 Type-II 

Q: A candy dish contains six brown and four red M&Ms. A child selects four M&Ms without checking the co...

A: Given,no.of brown M&Ms=6no.of red M&Ms=4Total no.of M&Ms=10

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A: Empirical rule: The probability of the observation lies within 1 standard deviation of the mean, un...

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A: Given,n=50p=0.6

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A: mean = μ = 17standard deviation = σ = 4  

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Q: Suppose that the same sample dataset of July 1 temperatures consisted of 64 observations and that th...

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Q: Here are some summary statistics for last years basketball team scoring output:  lowest Score=26 poi...

A: We have given that  Summary statistics for last years basketball team scoring output:  lowest Score=...

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Q: Deal 10 cards from a standard deck (52 cards). What is the probability that the 6th card is a queen,...

A: Given that,                     It is a standard deck. So, the number of queens available in a stand...

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A: Let X be the random variable from normal distribution with mean (μ) = 7 and standard deviation (σ) =...

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Q: can you help me with this problem? and help me circle which correct answer?

A: Type 1 error = false-positive Type 2 error = false negative 

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A: Given The data is as follows: Coin is flipped 6 times.

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A: From the given information we find the correct conclusion.

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A:   x Frequency (f) cf 1 1 1 2 3 4 3 5 9 4 6 15 5 10 25 6 13 38 7 9 47 8 5 52 9 3...

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A: Given n=55 Mean=1.8 Standard deviations=0.95

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Q: Exercise 2. Let X1, X2, , Xn be independent erponential random vari- ables with the same parameter )...

A: H

Q: X is a binomial random variable with n=20 and p=.4. Find P(X=6)   Question 1 options:   .240   ....

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Q: Find both the x-intercept and the y-intercept of the line given by this equation. =+−9.5x8.6y7.50=0...

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Q: Steel rods are manufactured with a mean length of 24 centimeter (cm). Because of variability in the ...

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Q: A small country with a population of 8,000,000 consists of four states, A, B, C, and D. There are 20...

A: Given Total seats=200

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A: A singular measure that seeks to represent the central position of a data set is referred to as a me...

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A: It is given that the mean is 7.27.

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A: Given,mean(μ)=266standard deviation(σ)=16

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A: The appropriate method is also known as method of equal proportion. There is some apportionment meth...

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Q: 1 show that f (-2) = f(2). 4 If ƒ(x) = x" 4

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Q: 12. The Department of Health has the following data of the number of infected persons of Covid-19 in...

A: Solution : We have given that the number of infected persons of Covid-19 in five high-risk areas in ...

Q: 6. A women arrives at an airport between 11 and 12 o'clock. she waits for her husband for 10 minutes...

A: The woman arrives between 11:00 - 12:00'o clock she waits for her husband for 10 minutes. The man co...