A test consists of 490 true or false questions. If the student guesses on each question, what is the standard deviation of the n
umber of correct answers? Round the answer to the nearest hundredth.
1 answer:
I believe the answer is 1.
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5^2-100=X
(5*5)
25-100=X
-75=X
hope this helps
The answer is B.
B is the answer because:
2(1)-8= -6
2(2)-8= -4
2(3)-8=-2
2(4)-8=0
That answer I C. I hope this helps!!!!
Subtract the cost of the hard drive from the original $1284 and divide the answer you got by the 9 sticks of memory for your answer.
Answer:
1. 
2. 
3. 
4. 
Step-by-step explanation:
