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MATH225N Week 4 Statistics Quiz-with 100% verified solutions Week 4 quiz
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- Chamberlain College Of Nursing
MATH225N Week 4 Statistics Quiz-with 100% verified solutions Week 4 quiz
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MATH225N Week 4 Statistics Quiz-with 100% verified solutionsWeek 4 quiz
Question 1
Alice 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.
16,14,14,21,15
Find the mean boxes sold.
Question 2
Given the following list of prices (in thousands of dollars) of randomly selected trucks at a car dealership, find the median.
20,46,19,14,42,26,33
Question 3
Each 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.
3,12,3,11,5,5,3,10,12
Question 4
The 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:That is correct!
Answer: 16 Boxes
That is correct!
Answer: median=26 thousands of dollars
That is correct!
Answer: mode=3 cards Mean: 104.25; Median: 92.5; Mode: 98. Identify the outlier and the measure of central tendency that is affected by the outlier. The outlier is 98. The mode is affected by the outlier. The outlier is 98. The mean is affected by
the outlier. The outlier is 200. The median is affected by the outlier. The outlier is 200 . The mean is affected by the outlier. Question 5
Given the following histogram, decide if the data is skewed or symmetrical.
A bar graph has a horizontal axis titled Values labeled from 2 to 18 in increments of 2 and a
vertical axis titled Frequency labeled from 0 to 200 in increments of 50. 14 bars are plotted,
above the numbers 2 to 16. From left to right, the heights of the bars are as follows: 1. 5. 10.
40, 75, 125, 190, 180, 130, 125, 60, 25,20, 10. All values are approximate.
The data are skewed to the left. The data are skewed to the right. The data are That is correct!That is correct!
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