the data represents the mpg for vehicals manurfactured by a company in the past five years. find the third quartile, Q3, of the data. Data: 28.7, 25.5, 21.8, 21.6, 20.5,16.7,16.3, 15.4,13.9

a.21.8
b.25.5
c.24.75
d.23.65

Question

the data represents the mpg for vehicals manurfactured by a company in the past five years. find the third quartile, Q3, of the data. Data: 28.7, 25.5, 21.8, 21.6, 20.5,16.7,16.3, 15.4,13.9

a.21.8
b.25.5
c.24.75
d.23.65

anonymous · Answer

d?

amistre64 · Answer

how many data points we got?

amistre64 · Answer

percentile is division by 100

theres a d one too, decintile perhaps? thats a division of 10

quartile (like quarter) is a division by 4

amistre64 · Answer

take the number of data points; and divide it by 4 to get 1 quartile; the tmies that by 3 to get the 3rd quartile postion

amistre64 · Answer

if its a fraction, the round up

amistre64 · Answer

the 3rd Q will be the data point that is in that position when counted from low to high