Sunday, December 4, 2011

HELP PLEASE. For the following write the null and the alternative hypothesis then label the one that is the c?

for the following write the null and the alternative hypothesis then label the one that is the claim being made. The average age of graduating seniors is at least 18 years old.|||Ha=null hypothesis


Ho= alternative hypothesis





If you are testing if the average age is 18 and this is the status Quo...





Ha=%26gt;18 (equal to or greater than)


Ho %26gt; 18





Null hypothesis just means status quo..... You are testing against it so this would be your answer|||null hypothesis: there is no true difference in the number of graduating seniors who are younger than 18 years old and those at least 18 years old

alternative: average age at least 18

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