At which of the following significance levels do you feel the most confident to reject the null hypothesis?
At which of the following significance levels do you feel the most confident to reject the null hypothesis?
0.05
0.01
0.95
0.99
A teacher hypothesized that the on average, his students consumed two bottles of soda per day. Imagine that the teacher recorded soda consumption for every student: the confidence interval of soda consumption was (1.6, 2.4). Can you reject the teacher’s null hypothesis at 95%?
Yes
No
We cannot tell from the given information
___is the probability of accepting a false null hypothesis.
1-β
β
α
1- α