Answer:
Step-by-step explanation:
28 because 2.5 times 8 equals 20 plus that 8 equals 28.
Step-by-step explanation:
Answer:
good u?
Step-by-step explanation:
Answer:
\mu = 14.5\\
\sigma = 5.071\\
k = 1.084
Step-by-step explanation:
given that a statistician uses Chebyshev's Theorem to estimate that at least 15 % of a population lies between the values 9 and 20.
i.e. his findings with respect to probability are

Recall Chebyshev's inequality that

Comparing with the Ii equation which is appropriate here we find that

Next what we find is

Thus from the given information we find that

Answer:
the angle which is equal to its supplement is 90 degree