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Author Question: Find the probability of at least 2 girls in 7 births. Assume that male and female births are equally ... (Read 208 times)

newbem

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on: Aug 1, 2018
Find the probability of at least 2 girls in 7 births. Assume that male and female births are equally likely and that the births are independent events.
 
  A) 0.773 B) 0.164 C) 0.063 D) 0.938

Question 2

For a 2  3 contingency table, the sampling distribution of the chi-square statistic is based on df.
 
  a. 1
  b. 2
  c. 3
  d. 6


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sierramartinez

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Reply #1 on: Aug 1, 2018
Answer to Question 1

D

Answer to Question 2

B


newbem

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Reply 2 on: Aug 1, 2018
Gracias!

nanny

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Reply 3 on: Yesterday
Excellent

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