Suppose a normal distribution has a mean of 62 and a standard deviation of 4. What is the probability that a data value is between 55 and 63? Round your
answer to the nearest tenth of a percent.
A. 55.9%
B. 53.9%
C. 56.9%
D. 54.9%

hope it you

step-by-step explanation:

sin(7pi/6 - pi/3)  

= sin(7pi/6 - 2pi/6)  

= sin(5pi/6)  

= sin(pi - pi/6)  

= sin(pi/6)  

= 1/2  

sin 7pi/6 - sin pi/3  

= sin (pi + pi/6) - sin pi/3  

= -sin pi/6 - sin pi/3  

= -1/2 - sqrt(3)/2  

= -(1+sqrt(3))2