Exam (elaborations) MATH 225N Week 4 Statistics Quiz Solutions: Fall 2020/2021 - Attempt Score : A+

Week 4 quizQuestion 1Alice sells boxes of candy at the baseball game and wants to know the mean number of boxes she sells. The numbers for the games so far are listed below.16,14,14,21,15Find the mean boxes sold.That is correct!Answer: 16 BoxesQuestion 2Given the following list of prices (in thousands of dollars) of randomly selected trucks at a car dealership, find the median.20,46,19,14,42,26,33That is correct!Answer: median=26 thousands of dollarsQuestion 3Each person in a group shuffles a deck of cards and keeps selecting a card until a queen appears. Find the mode of the following number of cards drawn from a deck until a queen appears.3,12,3,11,5,5,3,10,12That is correct!Answer: mode=3 cardsQuestion 4The dataset below represents bugs found by a software tester in her product during different phases of testing:88,84,81,94,91,98,98,200.The measures of central tendency are given below:Mean:104.25; Median:92.5; Mode:98. Identify the outlier and the measure of central tendency that is affected by the outlier. That is correct!The outlier is98. The mode is affected by the outlier.The outlier is98. The mean is affected by the outlier.The outlier is200. The median is affected by the outlier.The outlier is200. The mean is affected by the outlier.