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3 years ago

9

A poll is given, showing 30% are in favor of a new building project. If 10 people are chosen at random, what is the probability

that exactly 5 of them favor the new building project?

1 answer:

Schach [20]3 years ago

3 0

Answer:

30%

Step-by-step explanation:

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Identify C on the following diagram (will report if you are here for points)

Natali5045456 [20]

Answer:

The x - axis

Step-by-step explanation:

The line that is horrizontal is always the x - axis

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3 years ago

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Aquarium tank holds 285 liters of water how much is this in gallons

Marianna [84]

285 liters is 75.289 U.S. gallons.

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F(x) = 3x2²2 = 13

snow_lady [41]

Answer: 5/13

Step-by-step explanation:

$f(2)=\frac{3(2)^{2}-7}{4(2)^{2}-3}=\boxed{\frac{5}{13}}$

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2 years ago

A survey was done that asked people to indicate whether they preferred to swim in a pool or in an ocean. The results are shown i

posledela

Given:
Pool swimming Ocean swimming Total
Age 30 and younger 228 54 282
Over 30 years old 142 185 327
total 370 239 609

Frequencies:
  Pool swimming Ocean swimming Total
Age 30 and younger 228/609 = 0.37 54/609 = 0.09 282/609 = 0.46
Over 30 years old    142/609 = 0.23 185/609 = 0.30 327/609 = 0.54
<span>total 370/609 = 0.61 239/609 = 0.39   609/609 = 1.00</span>

<span>The relative frequency (rounded to the nearest hundredth) of a person over 30 years old who prefers to swim in the ocean is 0.30</span>

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3 years ago

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The price, s, of a mountain bike at Speed Cycling is $210 less than twice the price, d, of the same bike at Downhill Racing. The

aniked [119]

Answer:

a

Step-by-step explanation:

hope this helps!! please mark brainliest

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3 years ago