3 years ago

Question 17. A circular flower bed has a diameter of 20 cm, what is the

Mathematics

1 answer:

True [87]3 years ago

7 0

a 62.84 cm i believe , what unit are you on ?

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Olegator [25]

The answer would be 10x^2 + 16x

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3 years ago

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aleksandr82 [10.1K]

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Answer:

4.5

Step-by-step explanation:

To find the median, put the data in order from smallest to largest

1,2,2,3,4,4,5,5,8,10,10,11

The count up the number of data points

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3 years ago

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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:

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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 :

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