i need help with this Question
The following data represents Total Credit Hours from our class survey.
90 54 98 45 65 43 12 48 56 12 15 60 38 18 67 125 50 43 26 64 22 52 69
You may use your calculator to find the following statistics:
Mean __________ Median _______
Mode (if it exists) ___________
Give the Five Number Summary:
Min _________ Q1 _________ Med _________ Q3 _________ Max _________
Find the Interquartile Range (show your work) _____________________
Considering the Total Credit Hours data from our class survey:
(A1) What percent of the data should be less than Q3 on all box plots? ___________
(A2) What percent of this data is actually less than Q3 ? ___________
(B1) What percent of the data should be between Q1 and Q3 on all box plots? ___________
(B2) What percent of this data is actually between Q1 and Q3? ___________
If the percentages are not the same in (A) or (B) above, why is this happening?
Find the values for the fences (show your work). Are there any potential outliers? Yes or No
Lower fence ________________________
Upper fence ________________________
Potential Outliers (if they exist) ________________________
If there are potential outliers, what are the adjacent values? _____________________
2 answers
A2) Should be the same.
B1) 50%
Not same, because below Q3 includes 25% below Q1.