I don't get how to do this, can someone help?

Mathematics

1 answer:

Marianna [84]3 years ago

4 0

Google helps to so try that

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The school board of a large school district would like to raise taxes in the district to pay for new computers. To see if there

Katarina [22]

The source of bias that affected the confidence interval, but is not included among the sources covered by the margin of error is; Under coverage Bias

<h3>How to Identify the source of Bias?</h3>

The source of bias that affected the confidence interval, but is not included among the sources covered by the margin of error is; Under coverage Bias

The reason why I picked under coverage bias is because we see from the survey that they send a survey home with a random sample of students in the district. However, when the survey was not completed, calls are made to ensure responses are obtained from the parents of every selected student. Then the question is changed again.

Thus, it is clear that not all was captured and that is why we go with under coverage bias.

Read more about Source of Bias at; brainly.com/question/4095022

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8 0

2 years ago

Find the length x It would help me so much thanks

sergij07 [2.7K]

Answer:

$x = 7$

Step-by-step explanation:

$\frac{x}{6} = \frac{3.5}{3}$

$3x = 21$

$x = 7$

7 0

3 years ago

Solve x2 − 10x = −13.

aev [14]

Answer:

Step-by-step explanation:

First, let's rearrange the given equation into something more recognizable. If we add 13 to both sides, we now have the polynomial $x^{2}-10x+13$ . We can now use the quadratic formula to solve.