6. y = -3x + 2 y = -3x - 7
1 answer:
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Answer:
Null hypothesis:
Alternative hypothesis:
And for this case we assume that we have equal variances so that means:
For this case the degrees of freedom are given by:
And replacing we got:
And the best answer would be:
a. 38
Step-by-step explanation:
For this problem we want to test the following:
Null hypothesis:
Alternative hypothesis:
And for this case we assume that we have equal variances so that means:
For this case the degrees of freedom are given by:
And replacing we got:
And the best answer would be:
a. 38
Answer:
would Be correct!
Step-by-step explanation:
Because Sam has times as Many baseball cards as Declan And Amaya has
fewer baseball cards the sam and The Question askes "Which expression represents the number of baseball cards that Amaya has?"
Therefore, your Answer is
Hope this helps!
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