Suppose X Is a Uniform Random Variable with C = $\sigma = 8.66$

Short Answer

Suppose x is a uniform random variable with c = 40 and d = 70. Find the standard deviation of x. A) $\sigma = 8.66$
B) $\sigma = 31.75$
C) $\sigma = 1.58$
D) $\sigma = 3.03$