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belka [17]
3 years ago
13

Please help asap 30 pts

Mathematics
2 answers:
Soloha48 [4]3 years ago
7 0

the answer is c or 3

X=5/3,-1

scoundrel [369]3 years ago
4 0
The answer will be C because if you simply it it will be 6x-2+2=10

Eliminate the opposite which is -2 and 2

Then you are left with 6x=10

Divide both sides by 6 and you will get 5/3
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strojnjashka [21]

Answer:

<em>95% of confidence interval for the Population</em>

<em>( 6.1386 , 6.8614)</em>

Step-by-step explanation:

<u><em>Step( i ):-</em></u>

<em>Given random sample size 'n' =85</em>

<em>Mean of the sample size x⁻ = 6.5 years</em>

<em>Standard deviation of Population = 1.7 years</em>

<em>Level of significance = 0.95 or 0.05</em>

<u><em>Step(ii):-</em></u>

<em>95% of confidence interval for the Population is determined by</em>

<em></em>(x^{-} - Z_{0.05} \frac{S.D}{\sqrt{n} } , x^{-} + Z_{0.05} \frac{S.D}{\sqrt{n} })<em></em>

<em></em>(6.5 - 1.96\frac{1.7}{\sqrt{85} } , 6.5 + 1.96 \frac{1.7}{\sqrt{85} })<em></em>

<em>( 6.5 - 0.3614 , 6.5 + 0.3614 )</em>

<em>( 6.1386 , 6.8614)</em>

<u><em>Conclusion</em></u><em>:-</em>

<em>95% of confidence interval for the Population</em>

<em>( 6.1386 , 6.8614)</em>

8 0
4 years ago
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photoshop1234 [79]

Answer:

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She drunk about 

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3 0
3 years ago
What is the distance between the following points?
Anastasy [175]

Answer:

distance = 5

Step-by-step explanation:

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6 0
2 years ago
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