1.data collected student average grade are 70& 79
2.hours of tv watched in week
0,4,7,12,3,6,,2,1,8,8,15,9,4,5,3,10,11,10,,6,5,7,9,14,20,3,8,4,. 12
(Question)what factor could bias the student study?
2) how could this data(study)be improved?
3) find the mean ,median and mode
4.find the range and standard deviation
5.what range of he hours tv watched is within one standard deviation of the mean ?if this is normal distribution ,what percent of the dara should like on within this range?
6)what can u conclude this data?
7)do u think this data proves or disprove the student study?why
8)have you been given enough information to answer this question?explain
2007-04-20 04:28:35 · 3 answers · asked by sonuvabitch 2 in Science & Mathematics ➔ Mathematics
these are numbers complete 0,4,7,12,3,6,2,1,8,8,15,9,4,5,3,10,11,10,6,5,7,9,14,20,3,8,4,12,
2007-04-20 04:31:12 · update #1
It looks to me like people aren't inclined to do free work for such a demanding person.
2007-04-20 05:07:46 · answer #1 · answered by modulo_function 7 · 0⤊ 0⤋
If you want a no crap answer, you must write a no crap question.
2007-04-20 04:38:25 · answer #2 · answered by ironduke8159 7 · 2⤊ 1⤋
Do your own damned assignment!
2007-04-20 04:38:29 · answer #3 · answered by Askhole Ninja 3 · 0⤊ 0⤋