Question 9 There are three premises that support statistical inference, you will see two below: which of the following are they? Remember that wrong answers subtract points from the correct ones O Adjusted R-square OSignificance value O Normal distribution O Randomness

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Question 9
There are three premises that support statistical inference, you will see two below: which of the
following are they? Remember that wrong answers subtract points from the correct ones
O Adjusted R-square
O Significance value
O Normal distribution
O Randomness
Question 10
"I polled 400 subjects on a national survey, aiming for a 95% confidence level and a 5% margin of
error, but found a few missing answers, so I manually inputted the mean of the column to fill in the
empty cells on the Excel sheet. This should not affect my results. Is this statement true or false?
O True
O False
Transcribed Image Text:Question 9 There are three premises that support statistical inference, you will see two below: which of the following are they? Remember that wrong answers subtract points from the correct ones O Adjusted R-square O Significance value O Normal distribution O Randomness Question 10 "I polled 400 subjects on a national survey, aiming for a 95% confidence level and a 5% margin of error, but found a few missing answers, so I manually inputted the mean of the column to fill in the empty cells on the Excel sheet. This should not affect my results. Is this statement true or false? O True O False
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