Imagine that you can predict the classs scores on theTests for Understanding in this course. In Week 1 there was abimodal distribution. In Week 2 there was a positive skew. In Week3 there was a normal distribution. In Week 4 there was a negativeskew. What do these different scores tell you about the tests inWeeks 1 2 3 and 4? What is happening to the students scoresover time? What type of distribution would the instructor most wantto see if the best result is that most students earn an averagescore? What type of distribution would the students like to see inorder to be most likely to earn a good grade? Please explain youranswers.