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Thomas Kozinski


Last seen: meer dan 3 jaar ago |  Active since 2021

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Question


normal distribution graph/histogram/plot
Hello, I am in the process of doing the task and I have encountered a problem with drawing a histogram / graph. below is the ...

meer dan 3 jaar ago | 1 answer | 0

1

answer

Question


vector of random numbers - mean, MSE / SSE.
Hello, I have a task and I don't know how to go about making some of them 1.For the 10-element vector of random numbers calcula...

meer dan 3 jaar ago | 1 answer | 0

1

answer

Question


probability - execution of an operation
Hello, my task is to calculate the probability: The temperature in a certain city is modeled as a random variable T ∼ N (10◦,...

meer dan 3 jaar ago | 1 answer | 0

1

answer

Question


vector of random natural numbers to matrix
Hello, I have a problem with the task, if someone could direct me / tell me how to do it I have to do: Create a 100-element ve...

meer dan 3 jaar ago | 1 answer | 0

1

answer

Question


matrix inverse, swap columns and rows
Hello, I have a matrix A as below and I have some problem with completing the steps below. A = randi([-10,10],5,10) I have to ...

meer dan 3 jaar ago | 1 answer | 0

1

answer

Question


a function generating a square matrix
Hello! I am trying to create a function who creating a matrix like that A = [11 12 13 14] [21 22 23 24] [31 3...

meer dan 3 jaar ago | 2 answers | 0

2

answers

Question


function reshape creating matrix
Hi, I need to use the reshape command to create a 3 × 4 matrix and fill it with the next values starting from 10. A = 10:20; B...

meer dan 3 jaar ago | 1 answer | 0

1

answer

Question


Function e^x - e^-x / e^x + e^-x
Hello, I need help with the function. Its task is to determine the values of the function at each point of the linear space and ...

meer dan 3 jaar ago | 1 answer | 0

1

answer