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3 years ago

Why is a sample of 1000 people better than a sample of 100 people?

Mathematics

2 answers:

ICE Princess25 [194]3 years ago

8 0

Answer:

The more people the more results you can factor into a situation. Like testing if you tested 100 there might be a low number of people testing positive but 1000 would be better as you'd have more tested positive and more info to look at if maybe a disease if gene related.

Genrish500 [490]3 years ago

8 0

Answer:

More diversity and you get a better data.

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A tree makes a shadow that is 14 ft long. Rachel is 6 ft tall. when she id standing near the tree, her shadow is 3.5 ft long. wh

ankoles [38]

The triangle that is formed from by connecting the shadow, the tree and the endpoints of each is a right triangle. The two triangles formed (by the tree and its shadow, and by Rachel and her shadow) are similar. In similar triangles, the corresponding sides are proportional. Thus, to give the numerical answer to this item,
length of the tree/14 ft = 6 ft / 3.5 ft
length of the tree = 24 ft

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3 years ago

WILL GIVE BRAINLIEST TO FIRST ANSWER

kari74 [83]

Answer:

part b)

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decreasing: hours 3 and 5

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2 years ago

I’m not good at these I need help

Vinil7 [7]

Answer:

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Step-by-step explanation:

From the table, when can see that when x is 3, f(x) is 9.

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2 years ago

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Mariana [72]

Answer:

Step-by-step explanation:

Given that they rented 11 pairs of skis to 3 snowboards originally

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3 years ago

Which strategies can be used to solve this problem?

Colt1911 [192]

There is two answers D and B

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2 years ago