4 years ago

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.

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3 years ago

What is the value of X ? show step by step

jok3333 [9.3K]

Answer:

x=20

Step-by-step explanation:

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3 years ago

What is one and one half times one and three fourths

Lisa [10]

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Step-by-step explanation:

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3 years ago

Read 2 more answers

Serjik [45]

Answer:

d) 10

Step-by-step explanation:

x ÷ $\frac{1}{2}$ + 8 = 13

substitute 10 for x:

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⇒ 10 ÷ $\frac{1}{2}$ = 5

2) add 8 to 5

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4 years ago