A simple random sample<span> is a subset of a statistical population in which each member of the subset has an equal probability of being chosen. An example of a simple </span>random sample<span> would be the names of 25 employees being chosen out of a hat from a company of 250 employees.</span>
Answer: A
Step-by-step explanation: -20
The least common multiple is 504
<span>x/y where x and y are integers and y≠0 (rational)
2x where x is irrational (irrational)
(√2)/y where y is irrational</span> (cannot be determined)
