Question

Below are the blood types of 21 blood donors.

O- A+ B+ O+ A+
O+ A+ O+ A+ O-
A- O+ AB+ B+ O+
A+ B- A+ B+ A-
B-

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:

Answer 1

hi fiddle

Answer 2

hello

Answer 3

did you create the frequency table yet ?

Answer 4

i. Frequency table:

Type | Count
----+-----
O+ | 5
O- | 2
A+ | 6
A- | 2
B+ | 3
B- | 2
AB+ | 1

ii. the mode is A+ (it is the value that occurs most often.

iii. There are 21 donors, and 7 blood types.
On average there are 3 donors per blood type -
but that information is probably not useful.

Answer 5

not clear what the last question says:

iv. Using your frequency table draw a pie chart to display the distribution of blood types by filling in the following table:

What "following table" is referred to above ?

Answer 6

i will attach file.

Answer 7

when you did that what program did u use?

Answer 8

microsoft excel

Answer 9

ok.. thank you hon. :)