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Mathematics 23 Online
OpenStudy (anonymous):

You test 8 automobiles of the same make and model and find their mileage ratings to be 27, 27, 28, 29, 32, 33, 34, and 1,000,000 mpg, arranged in order from smallest to largest. If you use inferential statistics (and reject the outlier) to predict what mileage consumers can expect when they buy this type of car, what value will you predict? A. 67 mpg B. 28 mpg C. 30 mpg D. 24.5 mpg E. 125,026.25 mpg

OpenStudy (ny,ny):

hello again =)

OpenStudy (anonymous):

sup lol

OpenStudy (ny,ny):

lol

OpenStudy (anonymous):

this the famous question im talking about

OpenStudy (ny,ny):

umm this question is a little... (makes a weird face) but i think you have to find the mean again. to find mean, just add up the data like in the last question and then divide the aswer by how much data samples you have, in this case you have 7 (excluding the outlier).

OpenStudy (ny,ny):

u wanna try it out by urself for practice?

OpenStudy (anonymous):

yea i got this one thanks AGAIN

OpenStudy (ny,ny):

lol np =)

OpenStudy (anonymous):

i came up with C

OpenStudy (ny,ny):

i got that too. good job. -high fives- lol.

OpenStudy (anonymous):

ya as u could see im not too good at this thing they call math

OpenStudy (ny,ny):

i hate math!!! gahhh!!! im sooo with you.

OpenStudy (ny,ny):

im 13 and in 7th grade so like im in a honor class and they like teach me like 9th grade math it's realllly hard i have an 80 average i really suck so dont worry bout it math aint my forte either. =/

OpenStudy (ny,ny):

i have like the lowest average in my class...

OpenStudy (ny,ny):

lol

OpenStudy (anonymous):

7th grade!!! im a senior in high school you ake me feel retarded lmao

OpenStudy (anonymous):

thats good tho keep up the good work!

OpenStudy (ny,ny):

lol u probs just fergot this stuff chill bro.

OpenStudy (ny,ny):

thank you

OpenStudy (ny,ny):

=)

OpenStudy (anonymous):

welcome stick around i might need u in the future

OpenStudy (ny,ny):

lol k.

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