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Author Question: The average age in a sample of 90 students at City College is 20 . From this sample, it can be ... (Read 193 times)

arivle123

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on: Aug 1, 2018
The average age in a sample of 90 students at City College is 20 . From this sample, it can be concluded that the average age of all the students at City College _____.
 a. must be more than 20, since the population is always larger than the sample
  b. must be less than 20, since the sample is only a part of the population
  c. could not be 20
  d. could be larger, smaller, or equal to 20

Question 2

An alternative or research hypothesis is an assertion that holds if the null hypothesis is false.
  Indicate whether the statement is true or false


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carolinefletcherr

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

d

Answer to Question 2

T


arivle123

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Reply 2 on: Aug 1, 2018
Great answer, keep it coming :)

bigcheese9

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Reply 3 on: Yesterday
Wow, this really help

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