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STA 270 EXAM 3 Questions and Answers Grade A+ $10.49   Add to cart
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STA 270 EXAM 3 Questions and Answers Grade A+
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  • Course
  • STA 270
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  • STA 270

alternative hypothesis claims that there is no effect or difference false the null hypothesis always contains an equality true null hypothesis claim for which we seek evidence false the alternative hypothesis always contains an inequality(<,>,/=) true alternative hypothesis claim ...

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  • November 6, 2024
  • 5
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • sta 270 exam 3 questions and answers grade a

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  • STA 270
  • STA 270

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1|Page | © copyright 2024/2025 | Grade A+




STA 270 EXAM 3 Questions and
Answers Grade A+
alternative hypothesis claims that there is no effect or difference


✓ false




the null hypothesis always contains an equality


✓ true




null hypothesis claim for which we seek evidence


✓ false




the alternative hypothesis always contains an inequality(<,>,/=)


✓ true




alternative hypothesis claim for which we seek evidence


✓ true




hypotheses are always about sample statistics, not population parameters


✓ false



Master01 | October, 2024/2025 | Latest update

, 1|Page | © copyright 2024/2025 | Grade A+

the type of inequality in the alternative comes from the wording of the

question of interest


✓ true




for a randomization distribution, we simulate many samples assuming that the

alternative is true


✓ false




sample statistics farther out in the tail of the randomization distribution give a

smaller p-value


✓ true




a randomization distribution allows us to see what kinds of statistics we would

observe, just by random chance if the null hypothesis were true


✓ true




the randomization distribution is centered around the value stated in the null


✓ true




Master01 | October, 2024/2025 | Latest update

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