2+2=4
3.54 times 2 is 7.08
3.5 times 3.5 is 7
:)
Answer: 1.5
Step-by-step explanation:Let the standard deviation of the shoe size be represented by ' ' and the mean shoe size be represented by ' = 7.5'. Also, the sizes of the shoe be represented by ' '. So, . Hence, the standard deviation of the shoe size data for the math class is 1.5.
So b/10 has to be -1, that means b is -10
Answer:
The answer is D.
Step-by-step explanation:
