• countOccurences:

  • given an array of words and a separate word, count how many times a particular word given occurs within that array for example:
  • input ['dog','cat','dog','pig','canary','cat','dog'], 'dog'
  • returns 3

• wordLengths:

  • given an array of words, return an array of numbers representing the length of each word For example:
  • input ['canary','silly','dog','a','mellow'])
  • return [6,5,3,1,6]

• getMinMaxMean: given an array of numbers, get the minimum, maximum, and mean numbers. Return them as an object. Mean is another word for average For example:

  • input [3,1,9,12,4]
  • return: {min: 1, max: 12, mean: 25.8}

• findMode: Given an array of numbers, find the number that occurs the most often for example:

  • input [5,2,7,18,2,42,5,2]
  • returns 2, since it occurs 3 times. If 2 numbers occur the same amount, return the last one