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 Key:
7 = 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.
Correct Answer:
Verified
Q114: Here are the average mathematics achievement
Q115: The frequency table shows the weight,in
Q116: The weekly salaries (in dollars)of sixteen
Q117: The frequency table shows the weight,in
Q118: The test scores of 15 students
Q120: The normal annual precipitation (in millimetres)is given
Q121: Here are some summary statistics for
Q122: Here are some summary statistics for
Q123: Here are some summary statistics for
Q124: Here are some summary statistics for
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents