This procedure enables us to decide with the statistical hypothesis.

URGENT PLEASE ANSWER ASAP A researcher tested 300 independent null hypotheses using a significance level of α= 0.05 for each test. What significance level should the researcher have used for each test if they wanted the overall probability of making a type I error to be 5%?

Please answer???

null/observed/alternative20/25/50%compatible/not compatibleinside/outside30/50/95is/is no   https://learning.statistics-is-awesome.org/threethings/

PART d e

The filling the sentence says "Reject or Fail to Reject" and "Sufficient or Not Sufficient" Please provide the answer for all the parts. Thanks in advance.

Specificity measures the likelihood of a test being negative given someone does not have the disease. Articulate what the specificity would tell us in context to screening passengers in an airport.

answer multiple choice

LICENSE x ED COURSE, PART 4 of 4. What is your statistical decision?  The following 2 X 2 chart represents whether high school students passed the road test for their driver’s license on the first attempt by whether they took a driver’s education course. What is your statistical decision?

The next seven questions refer to the following scenario: A random sample of 16 Porsche drivers yielded an average age of 50 years with a variance of 9 years and a random sample of also 16 Ferrari drivers yielded an average of 47 years with a variance of 25 years. Porsche Driver Ferrari Driver n 16 16 mean 50 47 Variance 25 Conduct the following hypothesis test at a=0.05. HO: Mean Age Porsche Drivers Mean Age Ferrari Drivers Assume unequal variance.