رد: سؤال احصاء
* What is the median of following data 5, 7, 10, 3, 8?
* Find the mean of following data 10, 15, 12, 9, 2, 6 ?
a) 12
b) 9
c) 54
d) 10.9
……….. is the symbols of mean in the sample
* A characteristic or measure obtained by using the data values from a population is collide a ……….
a) Statistic
b) Quartile
c) Percent
d) Parameter
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