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OpenStudy (qwertty123):
Help me? Please..
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OpenStudy (qwertty123):
@rebeccaxhawaii Help me..
OpenStudy (qwertty123):
Is it A?
OpenStudy (qwertty123):
I need help ASAP!
OpenStudy (photon336):
\[\frac{ \sum of the numbers }{ number~of~data~points } = mean \]
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OpenStudy (photon336):
well it should be sum of numbers + x over the total number of data points = mean sorry
OpenStudy (qwertty123):
So.. 87?
OpenStudy (anonymous):
\[mean=\frac{ 99+86+76+95+x }{ 5 }=91\] 356+x=91*5 x=455-356=99
OpenStudy (qwertty123):
Oh! Thanks! :D
OpenStudy (qwertty123):
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