Here Is the Stem-And-Leaf Display of the Midterm Test Scores $$\begin{array} { r | l } 10 & 0 \\9 & 11 \\8 & 0001123556678 \\7 & 555889 \\6 & 4778 \\5 & 39 \\4 & \\3 & 3 \\2 & 9 \\1 & \\0 &\end{array}$$

question 72

Multiple Choice

Here is the stem-and-leaf display of the midterm test scores for the seventh-period mathematics class.Describe the distribution (shape,centre,spread,unusual features) . Midterm Test Scores $$\begin{array} { r | l } 10 & 0 \\9 & 11 \\8 & 0001123556678 \\7 & 555889 \\6 & 4778 \\5 & 39 \\4 & \\3 & 3 \\2 & 9 \\1 & \\0 &\end{array}$$ Key:
7 $$|~5$$ = 75 points

• A)The distribution of the midterm test scores is unimodal and skewed to the left.The median is 80 with an IQR of 17 (Q1 is 68 and Q3 is 85).The first score is an outlier.
• B)The distribution of the midterm test scores is unimodal and skewed to the left.The median is 80 with an IQR of 17 (Q1 is 68 and Q3 is 85).The first two scores are outliers.
• C)The distribution of the midterm test scores is unimodal and skewed to the left.The median is 79 with an IQR of 17 (Q1 is 68 and Q3 is 85).The first two scores are outliers.
• D)The distribution of the midterm test scores is unimodal and skewed to the left.The median is 80 with an IQR of 17 (Q1 is 68 and Q3 is 85).There are no outliers.
• E)The distribution of the midterm test scores is unimodal and skewed to the right.The median is 80 with an IQR of 17 (Q1 is 68 and Q3 is 85).The first two scores are outliers.

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