The mean of marks in English of group of 5 students is 62. If we add one more student in the
group, then the mean changes to 63. Find the marks of the new student added to the group.
G The marks obtained by 10 students in Marathi paper out of 50 are 30, 28, 32, 43, 16,22, 41,
27, 24, 38, Find the mean marks obtained by students.
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Answer:
1) a+b+c+d+e/5 = 62
a+b+c+d+e = 310
a+b+c+d+e+f/6 = 63
a+b+c+d+e+f = 378
310 +f = 378
therefore, marks of the new student is 68
2) 30+28+32+43+16+22+41+27+24+38/10 = 30.1
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8 because of my favorite things that need anything about your trip with your friends are the only reason the
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