Compute the standard deviation of X

Assume X has the following probability distribution:

X 1 2 3 4
P(X) .1 .5 .2 .2


Answer: .9219

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When conducting stratified sampling only simple random sampling should be employed in selecting the elements from each stratum

Indicate whether the statement is true or false

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Consider the regression equation y = a + bX. The portion of the equation that represents the variable rate is __________

Fill in the blank(s) with correct word

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The opposite of perception congruence is ______.

a. perception divergence b. perception disagreement c. perception deviation d. perception dissonance

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The equal total payments pattern for installment notes consists of changing amounts of interest but constant amounts of principal over the life of the note.

Answer the following statement true (T) or false (F)

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