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Art Show Attendance Day Attendance Sunday 54 Monday 29 Tuesday 22 Wednesday 28 Thursday 12 Friday 15 Saturday ? What does the attendance need to be on Saturday to have an average attendance for the week of 30 people per day?

Respuesta :

Answer:

50

Step-by-step explanation:

mean = sum of observations / number of observations

sum of observations = 30 x 7 = 210

saturdays attendance = 210 - (54 + 29 + 22 + 28 + 12 + 15) = 50

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