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luda_lava [24]
3 years ago
7

Your perform a chi^2 goodness-of-fit test to see if the number of birthdays occurring each month matches the expected number (as

suming each month is equally likely to be the birth month for any given individual). You get 20.5 as your chi^2 value what is the p-value for this test?
A. 0.025 < p < 0.05
B. 0.05 < p < 0.10
C. Can't determine p-value without access to the data from which this statistic was computed
D. 0.10 < p < 0.15
Mathematics
1 answer:
kirill115 [55]3 years ago
8 0
I would put b I think it’s right I’m sorry if it isn’t
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3 years ago
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Whitepunk [10]

Answer:

x=\frac{5}{4}

Step-by-step explanation:

2x+\frac{5}{8}=3x-\frac{5}{8}

Subtract 5/8 from both sides:-

2x+\frac{5}{8}-\frac{5}{8}=3x-\frac{5}{8}-\frac{5}{8}

2x+\frac{5}{8}-\frac{5}{8}

Add like terms:-

  • \frac{5}{8}-\frac{5}{8}=0
  • =2x

3x-\frac{5}{8}-\frac{5}{8}

Rule:- \frac{a}{c} \pm \frac{b}{c}=\frac{a \pm b}{c}

  • \frac{-5-5}{8}

Subtract, -5-5=-10

  • =\frac{-10}{8}

Cancel common factor: 2

  • =-\frac{5}{4}
  • =3x-\frac{5}{4}

---------------

2x=3x-\frac{5}{4}

Now, subtract 3x from both sides:-

2x-3x=3x-\frac{5}{4}-3x

-x=-\frac{5}{4}

Divide both sides by -1:-

\frac{-x}{-1}=\frac{-\frac{5}{4}}{-1}

x=\frac{5}{4}

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Answer:

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Step-by-step explanation:

Please see the attached picture for the full solution.

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Answer:

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3 years ago
What is the awnser to that question
nataly862011 [7]
The correct answer is A square root of 41
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