3 years ago

Select the correct answer.

1 answer:

8 0

Answer:

Set the compass to a convenient width, and draw an arc that is centered at the vertex of the original angle and intersects both legs of the original angle.

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An employee at a pet shop randomly selects two fishes from a tank where there are 5 guppies, 4 platyfishes, and 3 rasboras. What

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What is the greatest common factor among 72 and 80

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Step-by-step explanation:

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3 years ago

130% of the sum of 7 and a number n is equal to 91.

dybincka [34]

$130\%(7+n)=91 \\
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On each trial of an experiment, a subject is presented with a constant soft noise, which is interrupted at some unpredictable ti

Julli [10]

Answer:

25th percentile = 202

80th percentile = 285

Step-by-step explanation:

Rearranging the values in increasing order

164

171

175

202

217

226

231

241

257

261

269

273

285

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N = total number of variables = 15.

25th percentile = [(N + 1)/4]th variable = (15 + 1)/4 = 4th variable.

So, the 25th percentile = 4th variable = 202.

80th percentile = 0.8(N + 1) th variable = 0.8 × (15 + 1) = 12.8th variable = 13th variable = 285

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4 years ago