120 , I think ......................
Answer:
13 by 10
Step-by-step explanation:
multiply 13 and your answer is 24
Answer:
c. A one-tailed t statistic
Step-by-step explanation:
firstly; sample size n < 30 we use a t-test
A t-test is necessary for small samples because their distributions are not normal.
Also One-tailed tests have more statistical power to detect an effect in one direction
Answer:
It would be 4/a
Step-by-step explanation: