Answer: A. 6.5
Step-by-step explanation:
Here, the given set = { 15, 19 3, 12, 17, 2, 2, 8}
Mean,
Number of elements, n = 8
Thus, the standard deviation,
⇒ Option A is correct.
( x approaches 2 from the left )
( x approaches 2 from the right )
I need help with this too haha I can't find it anywhere
Answer: b) 160 c) 1500
Step-by-step explanation: b) 50 + 50 + 30 + 30 = 160 c) 50 x 30 = 1500
Answer:
1, 1.5, -1 1/5
Step-by-step explanation: