3 years ago

When the outliers are removed, how does the mean change? (2 points)

Mathematics

1 answer:

quester [9]3 years ago

5 0

Answer:

Option 3: mean increases by 3

Step-by-step explanation:

Current mean:

[50+76+78+2(79)+80+81+2(82)+83] ÷ 10

= 77

Without the outliers:

[76+78+2(79)+80+81+2(82)+83] ÷ 9

= 80

80 - 77 = 3 (increase)

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