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Author Question: For a two-person, zero-sum, mixed-strategy game, each player selects its strategy according to a. ... (Read 172 times)

Lobcity

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For a two-person, zero-sum, mixed-strategy game, each player selects its strategy according to
 a. what strategy the other player used last.
  b. a fixed rotation of strategies.
  c. a probability distribution.
  d. the outcome of the previous game.

Question 2

A student believes that no more than 20 (i.e.,  20) of the students who finish a statistics course get an A. A random sample of 100 students was taken. Twenty-four percent of the students in the sample received A's.
 a. State the null and alternative hypotheses.
  b. Using a critical value, test the hypothesis at the 1 level of significance.
  c. Using a p-value, test the hypothesis at the 1 level of significance.



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xMRAZ

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Answer to Question 1

C

Answer to Question 2

a. H0: p  0.2
Ha: p > 0.2
b. Do not reject H0, 1 < 2.33 . There is not sufficient evidence at  = 1 to conclude that more than 20 of the students get an A.

c. Do not reject H0; .1587 > .01 (same conclusion as part b)





 

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