redskunk221
Jesús
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redskunk221Lv1
2 Jun 2021
If we just consider two tipes of marbles then it is possible to use binomial d...
redskunk221Lv1
2 Jun 2021
The Bayes theorem is determined by this equation. Where P(B | A) is read as th...
redskunk221Lv1
2 Jun 2021
Being 250 the mean of a inventory and 50 is the standard deviation we want to ...
redskunk221Lv1
2 Jun 2021
The format SEEEMMMMMM is S for sign where 0 is positive and 1 is negative, for...
redskunk221Lv1
2 Jun 2021
The formula to calculate confidence interval is this one. This is because we d...
redskunk221Lv1
2 Jun 2021
We have three main options which are mean, median and mode, we know mean can b...
redskunk221Lv1
2 Jun 2021
The command for getting the frequency table of an array of data table, for exa...
redskunk221Lv1
2 Jun 2021
The data was transferred to a plain text file to make calculations using R, th...
redskunk221Lv1
2 Jun 2021
To order a set of numbers we need to begin from negative numbers, where -10 is...
redskunk221Lv1
2 Jun 2021
There are no specific criteria but we need to consider what is the utility of ...
redskunk221Lv1
2 Jun 2021
When a linear transform is applied over a random variable X, this is when we c...
redskunk221Lv1
2 Jun 2021
The probability or having A and B for the same random experiment is If we cons...
redskunk221Lv1
2 Jun 2021
The body mass index is calculated as weight over height square. As the known v...
redskunk221Lv1
2 Jun 2021
We can establish a relation between temperature and electric usage, where each...
redskunk221Lv1
2 Jun 2021
We are going to consider these two data sets, x={1,1,2,3,10} and y={1,1,1,1,1,...
redskunk221Lv1
2 Jun 2021
The z-score of any data is the subtraction of the value of that data minus the...
redskunk221Lv1
2 Jun 2021
To calculate this probability using python we can use scipy module writing thi...
redskunk221Lv1
2 Jun 2021
The total number of possible results is calculated as the number of permutatio...
redskunk221Lv1
2 Jun 2021
Considering we are using a small sample we are going to use T-Student distribu...
redskunk221Lv1
2 Jun 2021
The algorithm to get the farthest value from the mean start calculating z-scor...
redskunk221Lv1
2 Jun 2021
To calculate this probability we divide the possible combinations of having th...
redskunk221Lv1
2 Jun 2021
The set of all the possible results of a random experiment is called universe....
redskunk221Lv1
2 Jun 2021
We can use a hypothesis test to determinate if the means of both populations a...
redskunk221Lv1
2 Jun 2021
The algorithm is formulated in this way, first of all one user a number that w...
redskunk221Lv1
2 Jun 2021
A Markov model is way to express a random process where some random variables ...
redskunk221Lv1
2 Jun 2021
For this hypothesis we being defining the null hypothesis and alternative hypo...
redskunk221Lv1
2 Jun 2021
The slope indicates the inclination of the line, if this value is greater than...
redskunk221Lv1
2 Jun 2021
From the table we know that 80 children improved and 70 of them with anti-veno...
redskunk221Lv1
2 Jun 2021
The plots and the graphs are attached, the code included in the file is this. ...
redskunk221Lv1
2 Jun 2021
The command is DIST.BINOM.N(3,10,0.5,1), when 3 is the number of successes, 10...
redskunk221Lv1
2 Jun 2021
The approach to this is to think we are trying to check if the mean of people ...
redskunk221Lv1
2 Jun 2021
The coefficient of determination is calculated with this formula. SSR and SST ...
redskunk221Lv1
2 Jun 2021
The distribution B has a larger mean, we can notice that because the mean of a...
redskunk221Lv1
2 Jun 2021
To get the probability that eye contact is greater than 230 seconds we first c...
redskunk221Lv1
2 Jun 2021
First of all we need to get this data using a usable format for programming la...
redskunk221Lv1
2 Jun 2021
To get the probability for a specific normal distribution there are two main w...
redskunk221Lv1
2 Jun 2021
The formula to calculate confidence interval for population standard deviation...
redskunk221Lv1
2 Jun 2021
First of all we calculate the correlation of these two variables, the formula ...