Hypothesis Testing (Binomial Distribution) (Edexcel A-Level Mathematics): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
ShowHide
Practise the questions
10 questions from this quiz
What is the significance level in hypothesis testing?
What is the significance level in hypothesis testing?
Threshold probability for rejecting
Which correctly shows the null hypothesis format?
Which correctly shows the null hypothesis format?
For testing if decreased, what is ?
For testing if decreased, what is ?
At 5% level, . What do we do?
At 5% level, . What do we do?
Reject
If evidence is insufficient, what phrase is correct?
If evidence is insufficient, what phrase is correct?
Do not reject
In a two-tailed test at 10% level, what is each tail?
In a two-tailed test at 10% level, what is each tail?
5% each tail
Expected is 15, observed is 8. Which tail test?
Expected is 15, observed is 8. Which tail test?
Left-tail
What is the critical region?
What is the critical region?
Values where is rejected
Which is a common error in testing?
Which is a common error in testing?
Using instead of
After rejecting , what phrase to use?
After rejecting , what phrase to use?
Sufficient evidence to suggest...