A probability distribution has a mean of 40 and a standard deviation of 3. Use Chebychev's inequality to find a bound on the probability that an outcome of the experiment lies between the following. (Enter your answers to two decimal places.)

(a) 35 and 45
at least _____

(b) 30 and 50
at least ____

How do I do this? I tried but can't figure this one out.

Question

A probability distribution has a mean of 40 and a standard deviation of 3. Use Chebychev's inequality to find a bound on the probability that an outcome of the experiment lies between the following. (Enter your answers to two decimal places.)

(a)    35 and 45
at least  _____

(b)    30 and 50
at least ____

How do I do this? I tried but can't figure this one out.

kropot72 · Answer

What value did you get for k in part (a)?