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Vika [28.1K]
3 years ago
6

Formulate the null and alternative hypotheses that can be used to determine whether the school is losing money out of the raffle

. Note that the issue is whether the school is losing money, not whether the school is breaking even. Please think about what the implication is when formulating the null and alternative hypotheses.
Mathematics
1 answer:
Citrus2011 [14]3 years ago
7 0

Answer:

brainly.com/question/23195326

Step-by-step explanation:

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1.work out 1/2 + 5/6
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1.  First find the LCD of the two fractions.
They share the denominator 6.
Turn 1/2 into a fraction with a denominator of 6.
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Now add.
Leave denominators alone,  but add numerators.
3+5=8
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Now simplify.
Divide both by 2.
8/2=4
6/2=3
4/3 is your answer or 1 1/3
2.  Multiply straight across.
3*2=6
4*7=28
6/28
Simplify
You get 3/14 as your answer.
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Answer:

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Step-by-step explanation:

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