nikhi has mean score of 95 in maths after 4quizzes. then he got a 0 in the next quiz. this new mean score is
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mean score 4 match = 95
score for 4 match = 95×4 = 380
5 th quiz score =0
Total score = 380
Total quiz=5
Mean /
= 380/5 = 76
score for 4 match = 95×4 = 380
5 th quiz score =0
Total score = 380
Total quiz=5
Mean /
= 380/5 = 76
Raghav3333:
ANSWER IS WROJNG
Answered by
2
Nikhi has mean score of 95 in maths after 4quizzes
X/4=95
X=95*4= 380 MARKS
HE GOT 0 in the next quiz.
SO NEW MEAN = [380+0/4+1]
=380/5
=76
X/4=95
X=95*4= 380 MARKS
HE GOT 0 in the next quiz.
SO NEW MEAN = [380+0/4+1]
=380/5
=76
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