2 years ago

Item 14

Mathematics

1 answer:

andreyandreev [35.5K]2 years ago

8 0

Your collection's mean answers

median - 1930

range - 54

interquartile range - 50

mean absolute devitation - 23.75

Your friends collection mean answers

median - 1929.5

range - 15

interquartile range - 7

mean absolute devitation - 3.5

Would really appreciate a brainliest!!

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What the answer? 8x-(2x-3)=12

nevsk [136]

Answer:

x= 3/2 or 1.5

Step-by-step explanation:

First of all, you can take out the parenthesis because 8x is subtracting 2x-3.

8x-2x-3=12

6x-3=12

+3 +3

6x= 15

6x/6= 15/6

x= 3/2 or 1.5

Hope this helps!

8 0

2 years ago

Help me . With work to plz

Zepler [3.9K]

Answer:

57°

Step-by-step explanation:

Angles EGB and EHD are corresponding angles of two parallel lines cut by a transversal; therefore, they are congruent.

m<EGB = m<EHD = 57°

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ollegr [7]

Answer:

Step-by-step explanation:

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Two independent simple random samples are taken to test the difference between the means of two populations whose variances are

My name is Ann [436]

I think it’s 72 degrees of freedom

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3 years ago

Caroline walks 1/2 inches second?

defon

Answer: half a inch is 1.27 centimeters

Step-by-step explanation:

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