The Marks Obtained By 9 Students Are 45, 32, 37, 46, 39, 36, 41, 48, 36. Can You Find The Mean?

Formula for the mean is
Sum of all the observations
= ----------------------------------------------
total number of observations
45+32+37+46+39+36+41+48+36
= -------------------------------------------------
9
360
= -----------
9
= 40

Mean of all the observations will be 40

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Mean=sum of marks/number of students
Mean=[45+32+37+46+39+36+41+48+36]/9
Mean=360/9
Mean=40

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Mean = sum of elements / number of elements

So putting values

Mean = 45 + 32 + 37 + 46 + 39 + 36 + 41 + 48 + 36 / 9

Mean = 360 / 9

Mean = 40

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