Given below is a recursive function – def count_ways(n):   i…

Given below is a recursive function – def count_ways(n):   if n == 0:       return 1   elif n < 0:       return 0   else:       return count_ways(n - 2) + count_ways(n - 1) + count_ways(n - 5)count_ways(5) Which of the following values will be returned?  

Given three different versions of a website, A, B and C. You…

Given three different versions of a website, A, B and C. Your colleague believes that B has the highest click through rate, you think otherwise. What is the best strategy to produce statistically significant results on which version has the highest click through rate?