Ask your own question, for FREE!
Mathematics 20 Online
OpenStudy (anonymous):

CAN SOMEONE HELP ME?!?!?!?! The following data show the prices of different types of hot dogs at a store: $6, $8, $7, $6, $5, $7, $5, $7, $6, $28, $30 Which statement is correct about the box plot for the above data?

OpenStudy (anonymous):

The box plot will have its right tail longer than the left tail because a few exceptionally high prices make the distribution skewed to the right. The box plot will have its right tail longer than the left tail because a few exceptionally high prices make the distribution skewed to the left. The box plot will have its left tail longer than the right tail because a few exceptionally high prices make the distribution skewed to the right. The box plot will have its left tail longer than the right tail because a few exceptionally high prices make the distribution skewed to the left.

OpenStudy (amistre64):

you do know which tail will be longer right?

OpenStudy (amistre64):

a skewed distribution is one in which the mean gets pulled away from the median/mode. outliers skew the mean ...

OpenStudy (anonymous):

no i don't know anything about this. it's an assignment so my teachers know how much i know about this subject

OpenStudy (amistre64):

well, if we plot these on a number line ... do you know what an outlier is by chance?or a guess at what it could be?

OpenStudy (anonymous):

maybe like a weird number or something?

OpenStudy (amistre64):

more like an out of place number. if most of what you get is 5,6,7 then 28 and 30 are out of place

OpenStudy (amistre64):

outliers create tails in a boxplot .... knowing this, would you say the outliers are to the left of the more common data? or to the left of them?

OpenStudy (amistre64):

lol, i must have 2 left feet .... to the left or right of the more common data

OpenStudy (anonymous):

the right?

OpenStudy (amistre64):

the right is good. so we have these numbers 28 and 30 way out to the right; this pulls the mean our of sync with the more common data, it pulls it to the right as well.

OpenStudy (anonymous):

so the answer is C?

OpenStudy (amistre64):

no. A and B talk of a long right tail ....

OpenStudy (anonymous):

oh, so it's A?

OpenStudy (amistre64):

a long right tail skews the mean to the right, that is A yes.

OpenStudy (anonymous):

THANKS YOU SO MUCH :)

OpenStudy (amistre64):

good luck :)

OpenStudy (anonymous):

thanks :)

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!