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Grace [21]
4 years ago
11

How do you find the lower quartile and the upper quartile (using a cumulative frequency table)

Mathematics
1 answer:
Colt1911 [192]4 years ago
4 0

Answer:

Step-by-step explanation:

take the total frequency from the data given i.e n

for upper quartile you multiply by 3/4 and for lower quartile you multiply by 1/4

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If twelve inches correspond to 30.48 centimeters, how many centimeters are there in thirty inches?
GenaCL600 [577]

Answer:

76.2 cm

Step-by-step explanation:

Do 30.48 / 12 to find the amount of centimeters per inch. 30.48 / 12 = 2.54

So, for ever inch, there are 2.54 cm. Now to find the amount of centimeters in thirty inches, do 2.54 x 30 = 76.2.

4 0
3 years ago
What is the value of X ? show step by step
jok3333 [9.3K]

Answer:

x=20

Step-by-step explanation:

The measure of BCD will be equal to the measures of BAC and ABC added together.

<u>Hope this helps :-)</u>

5 0
3 years ago
What is one and one half times one and three fourths​
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Answer:2.625 also 2 5/8

Step-by-step explanation:

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3 years ago
Read 2 more answers
2
Serjik [45]

Answer:

d) 10

Step-by-step explanation:

x ÷ \frac{1}{2}  + 8 = 13

substitute 10 for x:

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solve:

1) divide 10 by \frac{1}{2}

⇒ 10 ÷ \frac{1}{2}  = 5

2) add 8 to 5

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8 0
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