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Author Question: If P(A) = .38, P(B) = .83, and P(A B) = .24; then P(A B) = a. 1.21 b. .97 c. .76 d. ... (Read 24 times)

jenna1

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on: Jun 24, 2018
If P(A) = .38, P(B) = .83, and P(A  B) = .24; then P(A  B) =
 a. 1.21
  b. .97
  c. .76
  d. 1.45

Question 2

A simple random sample of 36 items resulted in a sample mean of 40 and a standard deviation of 12 . Construct a 95 confidence interval for the population mean.


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ApricotDream

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

b

Answer to Question 2

35.94 to 44.06


jenna1

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Reply 2 on: Jun 24, 2018
Thanks for the timely response, appreciate it

atrochim

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Reply 3 on: Yesterday
:D TYSM

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