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The Central Limit Theorem implies that as the sample size

Question : The Central Limit Theorem implies that as the sample size : 5833

The Central Limit Theorem implies that as the sample size increases the distribution of the sample average approaches the normal distribution.

Question 3 options:

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Question 4 (1 point)

The table below consists of 20 observations (age for each student in a given KSU class). Note that this class is just one sample and we really don't know much about the actual distribution of student age at KSU. Given this information, please conduct a hypothesis test for the average age of all KSU students being at 22. Please do so with a 90% confidence level. (HINT: you may wish to start by obtaining descriptive statistics in Excel, so copy and paste the table below into Excel).

Question 4 options:

We can't reject the null hypothesis that the average age of KSU students is 22

We reject the null hypothesis that the average age of KSU students is 22

None of the above as there is not enough information provided to conduct such a test

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Question 5 (1 point)

Consider a scenario where we have a dataset with 15 observations. From this dataset, we compute the sample average value of 35 and the sample standard deviation of 10. Which of the following tests will REJECT the null hypothesis that the population average is 30?

Question 5 options:

a 99% significance test

a 95% significance test

a 90% significance test

None of the above

 

True

 

False

 

 

Solution
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Statistics 1 Year Ago 172 Views
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