2 years ago

A measure of ________ for a numerical data set describes how its values vary with a single number

Mathematics

1 answer:

uysha [10]2 years ago

6 0

The answer is variation.

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Please answer correctly !!!!! Will mark Brianliest !!!!!!!!!!!!!!

Ivanshal [37]

Answer:

810

Step-by-step explanation:

$V = l * w * h = 5 * 9 * 18 = 810\ cm^3$

7 0

2 years ago

A toy manufacturer claims that the mean time that its top-selling toy captures children's attention is at least 45 minutes. Supp

riadik2000 [5.3K]

Answer:

$H_0:\mu =45\\\\H_a:\mu\geq 45$

Step-by-step explanation:

Since we have given that

A toy manufacturer claims that the mean time that its top-selling toy captures children's attention is at least 45 minutes.

Since we need to carry out a hypothesis test whether he can refute the claim.

We always take the alternate hypothesis such that it should satisfy the given statement.

And the null hypothesis can be equal to mean or other than that is given in alternate hypothesis.

So, hypothesis :

$H_0:\mu =45\\\\H_a:\mu\geq 45$

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2 years ago

V is themidpoint of UW. If UV = x + 8 and VW = 9x, what is VW?

user100 [1]

Answer:

x=1

Step-by-step explanation:

If V is the midpoint of the line UW, that would mean that there's an equal distance between UV and 9x. So, the value of UV and VW would eed to be the same.

x+8=9x

8=8x

x=1

8 0

1 year ago

Jenna saves $3 for every $13 she earns. Vanessa saves $6 for every $16 she earns. Is Jenna’s ratio of money saved to money earne

Alexxx [7]

Answer:

3/13 and 6/16

Step-by-step explanation:

hope i help

7 0

2 years ago

How many times can 21 go into 44

adelina 88 [10]

21 can go into 44 2 times

3 0

2 years ago

Read 2 more answers