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Author Question: The amount of bleach a machine pours into bottles has a mean of 50 ounces with a standard deviation ... (Read 95 times)

humphriesbr@me.com

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on: Jun 24, 2018
The amount of bleach a machine pours into bottles has a mean of 50 ounces with a standard deviation of 0.25 ounces. Suppose we take a random sample of 36 bottles filled by this machine. The sampling distribution of the sample mean has a standard error of 0.25 ounces.
  Indicate whether the statement is true or false

Question 2

In a simple linear regression model, testing whether the slope 1 of the population regression line could be zero is the same as testing whether or not the population coefficient of correlation  equals zero.
  Indicate whether the statement is true or false


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wfdfwc23

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Reply #1 on: Jun 24, 2018
Answer to Question 1

F

Answer to Question 2

T


humphriesbr@me.com

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Reply 2 on: Jun 24, 2018
Gracias!

lkanara2

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Reply 3 on: Yesterday
Excellent

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