$(6$ points$)$ Generate a row vector of $20$ random integers between $50$ and $100.$ Create a logical index vector that identifies all even numbers in your array $($i$.$e$.,$ all numbers that have a remainder of zero when divided by $2$ are identified as true$).$ Use your logical index vector and logical operators to create a vector evens that extracts all the even numbers from the original row vector and a variable odds that contains all the odd numbers.