It depends on the side lengths, but the sum of all the angles is 360°
Answer: -1.5
Step-by-step explanation:
15 divided by 6 2/3 is 2.25. Or 2 1/4. Pick C
Answer:
option C.
Step-by-step explanation:
The given graph is the bell shaped graph.
From the graph we can observe that the peak is at 69.
So, the mean of the data is = 69 .
Standard deviation is the deviation of the graph from the mean value.
= 72-69 = 3
Hence, the standard deviation is equal to 3.
So, the correct answer is option C.
Answer:
awit wala akong maintindihan. srna agad
