SOLUTION:
Case: Hypothesis testing
Step 1: Null and Alternative hypotheses

Step 2: T-test analysis

Step 3: t-test with the significance level

Step 4: Comparing

So tail to reject the null hypothesis. There is enough evidence at a 0.05 level of significance to claim that the mean spent is greater than P127.50.
Final answer:
Yes, there is evidence sufficient to conclude that the mean amount spent is greater than P127.50 per month at a 0.05 level of significance.
The answer is D. Uts D b\c the bottom line is 5 but it's a negative. Then you see how much far is the sides dividing by two.
Answer:
IJ=JG= 20
J1=J2= 90°
HJ= HJ
SO:
HI= HG
s= 3s-54
2s= 54
(s= 27)
please mark brainliest ♡♡
"Linear Pair Postulate" is the one statement among the following choices given in the question that <span>should appear in the box labeled 1. The correct option among all the options that are given in the question is the third option or the penultimate option. i think you forgot to add the picture. I have answered the question based on my knowledge and research.</span>
Answer:
perimeter=(lengths+breadth)×2
in this case its a square with 9 cm length
9+9×2
18×2
36 its ez