Which of the following are true statements about hypothesis tests? Select all that apply.
1) A hypothesis test for the mean can be run for a simple random sample of 20 observations from a non-normal population.
2) A hypothesis test for the mean can be run for a simple random sample of 45 observations from a non-normal population.
3) A hypothesis test for the mean can be run for a convenience sample of 20 observations from a normal population.
4) A hypothesis test for the mean can be run for a convenience sample of 45 observations from a non-normal population.
5) A hypothesis test for the mean can be run for a simple random sample of 20 observations from a normal population.