2 years ago

Marking brainliest Please help !

Mathematics

1 answer:

balu736 [363]2 years ago

5 0

I believe it’s d.) conscious sorry if i’m wrong

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juin [17]

Answer:

D 9.5

Step-by-step explanation:

Write data in increasing order.

3, 5, 5, 6, 6, 6, 7, 7, 8, 8, 8, 8, 8, 8, 9, 9, 10, 10, 10, 10, 11

Find the median

3, 5, 5, 6, 6, 6, 7, 7, 8, 8, 8, 8, 8, 8, 9, 9, 10, 10, 10, 10, 11

Median is 8

Lower half of the data is : 3, 5, 5, 6, 6, 6, 7, 7, 8, 8,

First quartile is the median of the lower half of the data=6+6 /2 =6

Upper half of the data is: 8, 8, 8, 9, 9, 10, 10, 10, 10, 11

The Third quartile is the median of the upper half=9+10 / 2 = 9.5

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Sindrei [870]

Answer:

$87.20

Step-by-step explanation:

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3 years ago

Which expression is equivalent to 7z + 7z?

Ierofanga [76]

Answer:

$14z$

Step-by-step explanation:

Since these are like-terms, they can be added together.

7z + 7z = 14z

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3 years ago

What is greater 3 qt or 6 pt

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The table shows the number of hours spent practicing singing each week in three samples of 10 randomly selected chorus members.

astraxan [27]

Answer:

B they are close together

Step-by-step explanation:

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