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Shalnov [3]
3 years ago
6

A city will soon be voting on a bond issue which will provide the necessary funds for a new middle school. The school board want

s to know how likely it is that the bond issue will pass. They randomly sample three groups of 200 people and ask each person whether they are for or against the bond issue. The results are recorded in the table below.
For Against
Sample #1 111 89
Sample #2 97 103
Sample #3 104 96

Based on the collected data, do you think the bond issue will pass or fail? How confident are you? Explain your reasoning using complete sentences.
Using the mean of the samples, approximately how many of the 15,000 voters would you expect to vote against the bond issue?
Mathematics
2 answers:
kondaur [170]3 years ago
7 0

A total of 600 people were asked.

A total of 312 people were for it.

312/600 = 0.52 = 52% were for it.

This means 100-52 = 48 % were against it.

Since more than 50% voted for it, it would most likely pass.

Since they used three separate sample groups I’d be confident that it passes.

15,000 x 48% = 7,200 would vote against it.

pishuonlain [190]3 years ago
4 0

Answer:

A total of 600 people were asked.

A total of 312 people were for it.

312/600 = 0.52 = 52% were for it.

This means 100-52 = 48 % were against it.

Since more than 50% voted for it, it would most likely pass.

Since they used three separate sample groups I’d be confident that it passes.

15,000 x 48% = 7,200 would vote against it.

Step-by-step explanation:

Credit goes to person above thank for the points and good job on your answer^^

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Answer:

y=5x+44

Step-by-step explanation:

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Substitute the given point into the equation. You'll get something like this: 9=5(-7)+c

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It is associative property

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Harvey flew south 300 miles. He changed planes and then flew east 500 miles. If he travels a straight path back home, how many m
Andrews [41]

Answer:

583 miles

Step-by-step explanation:

Let's draw this out (see attachment).

The straight line path creates the hypotenuse of a right triangle with legs of lengths 300 and 500. So, we use the Pythagorean Theorem, which states that for a right triangle with legs a and b and hypotenuse c:

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Here, a = 300 and b = 500. Then:

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340000 = c²

c = √340000 ≈ 583.1 ≈ 583 mi

Thus, the answer is 583 miles.

<em>~ an aesthetics lover</em>

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