Answer:
1. a. z test for means and t test for means.
2. C. HA : mu1 - mu2 > 0
Step-by-step explanation:
Hypothesis testing is used in a situation where there are more than 1 alternative available. The t test is conducted in the mean which determines the t value and then this value is compared with p value to identify the situation whether to accept or reject the null hypothesis. The alternative hypothesis in this situation is is represented by mu.
Answer:
many things.
An algebraic expression is a variable expression is a combination of terms by the operations such as addition, subtraction, multiplication, division.
- here the algebraic expression is an addition
Answer: 5/8>1/2
Step-by-step explanation:
First you must have a common denominator.
Change 1/2 to 4/8
(1/2 = 4/8)
Second:
5/8 ? 4/8
5/8 is greater than 1/4 (aka 1/2)
so
5/8 > 1/2
Answer:
what do we answer? you did not attach anything at all? pls attatch a picture or screenshot that way we can help.
Answer:
I believe it's C, but I could be wrong
Step-by-step explanation:
