Question

el coeficiente de correlación rny nos indica a. La fortaleza de la relación b. La c. La presencia de outliers en el eje de Y

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Answer #1

Q1 )

correlacion nos indica cual de las siguientes aseveraciones

la fortaleza de la relation cuadratica entre X,Y
la cercania de los datos a la ecuacio linear entre x,Y
la naturaleza de la relacion que X causa cambios en Y
ninguna de las

correlation tells us which of the following assertions the strength of the quadratic relation between X, Y the closeness of the data to the linear equation between x, Y the nature of the relationship that X causes changes in Y None of the

option D) la naturaleza de la relacion que X causa cambios en Y is correct

Q2)

this is saying if an observation 3Xbar is taken out of sample what will happen to Xbar and sd

so

sample mean and standard deviation both should decrease

option A) ambos disminuiran is correct

Q4 )

que valor de z normal estándar tiene 5 porciento del área en la cola derecha

what standard normal z value has 5 percent of the area in the right tail

= P(Z > z) = 0.05

z = 1.645

option b) 1.645 is correct

Please post Q3 again

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el coeficiente de correlación rny nos indica a. La fortaleza de la relación b. La c. La presencia de outliers en el eje de Y d. La naturaleza de la relación que X causa camblos en Y e. Ninguna de...
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