Answer:
The polygon PQRST is a scaled copy of polygon ABCDE. It is scaled by 2. Meaning that the dimensions of polygon ABCDE were doubled to make polygon PQRST.
Step-by-step explanation:
Answer:
184
Step-by-step explanation:
Answer: All real numbers :)
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.
2 is the answer because for every one move on the x axis it goes up 2 on the y