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Difficulty:
35%
(medium)
Question Stats:
77%
(01:25)
correct 23%
(01:35)
wrong
based on 486
sessions
History
Date
Time
Result
Not Attempted Yet
Peterson
Data Insights (DI) Butler 2023-24 [Question #129, Date: Nov-24-2023] [Click here for Details]
Attachment:
12.jpg [ 33.9 KiB | Viewed 5186 times ]
For each of 25 students in a high school class, the chart above shows the student’s grade point average and the number of combined years of postsecondary education (college, graduate school, etc.) that this student’s parents have completed.
Based on the given information, use the drop-down menus to fill in the blanks in each of the following statements:
1. The correlation between the GPA of the students in the study and the number of years of post-secondary education that the students’ parents completed is
2. The median number of years of post-secondary education the students’ parents completed is
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Yes, if there were 26 dots conveying values of education of parents of 26 students, then middle of 13 and 14 values would be the answer. However, we are given 25 dots, must be erroneously, but then if go by the data given, it has to be the 13 value as the missed value could be on either side of this value.
So answer should be 8 under the given circumstances.
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