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Hockey Birthdays. In 2008, Malcolm Gladwell released his book, Outliers. In the book, Gladwell claims that more professional hockey players are born in January through March than in October through December. The following data is a summary of birth months for a random sample of 192 National Hockey League players.
Birth Month Number of Players
January-March 57
April-June 51
July-September. 44
October-December 40
a. What is the expected value for the number of player birthdays in January - March?
b. Calculate the test statistic for this hypothesis test.
c. Calculate the degrees of freedom for this hypothesis test.
d. Calculate the p-value for this hypothesis test. p-value =
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