Question 493153: this is my last problem i need help with. can someone please take a look.
6. Below are the blood types of 18 blood donors.
O+ A+ B+ O+ AB+
O- B+ A+ A+ B-
A- O+ A+ O+ O+
A+ A+ O+
i. Make a frequency table using these 7 blood types: O+, O-, A+, A-, B+, B-, AB+
ii. What is (are) the mode(s)?
iii. Does it make sense to talk about the average for this data? Why or why not?
iv. Using your frequency table draw a pie chart to display the distribution of blood types by filling in the following table:
Type | Frequency | Percentage of total | Measure of Central Angle (in degrees)
O+
A+
B+
O-
A-
AB+
B-
Answer by stanbon(75887)   (Show Source):
You can put this solution on YOUR website! Type....Freq...Degrees
O+..... 6.......120
A+..... 6.......120
B+..... 2........40
O-..... 1........20
A-..... 1........20
AB+.... 1........20
B-..... 1........20
-----------add..360
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Cheers,
Stan H.
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