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Fudgin [204]
4 years ago
6

PLEASE HELP!!

Mathematics
1 answer:
Mariulka [41]4 years ago
6 0
2. 3. 5. are correct

1. and 4. are actually interchanged
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Answer:

The interval will be narrower if the researchers increase the sample size of droplets.

Step-by-step explanation:

The confidence interval can be obtained using the relation :

Xbar ± Margin of error

Margin of Error = Zcrit * s/sqrt(n)

Zcritical = critical vlaue at the specified α - level

n = sample size ; s = standard deviation

Sample size being the denominator, will reduce the overall value of the error margin as we utilize a larger sample.

Hence, the interval becomes narrower as the error margin is reduced which is achieved by employing an increased sample size.

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A group of friends equally equally split the dinner bill. If each person paid $16, how many friends paid?
siniylev [52]
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4 years ago
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m_a_m_a [10]

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Step-by-step explanation:

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Combine like terms

x +109 = 180

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137 degreessssss !!!!!!!!!!
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