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3241004551 [841]
2 years ago
14

How do I slow this problem

Mathematics
1 answer:
bija089 [108]2 years ago
7 0

Answer:

D.)  4

Step-by-step explanation:

Here,

1.25(4x-10)=7.5

5x-12.5=7.5

5x=7.5+12.5

x=20/5

x=4

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Answer:

H₀: µ ≤ $8,500; H₁: µ > $8,500

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Step-by-step explanation:

From the given problem  As average cost of tuition and room and board at a small private liberal is less than the financial administrator As hypothesis is true.

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if the null hypothesis is true then value for critical z is +1.645.

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3 years ago
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8 0
3 years ago
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olchik [2.2K]

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On a local sports team, 70% of 50 players are right handed. How many right handed players are there?
kirill [66]

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