3 years ago

Construct 98% confidence intervals based on the following data: 49, 38, 67, 69, 58, 70, 66, 85.

Mathematics

1 answer:

Orlov [11]3 years ago

6 0

Answer:

May I have a little more context please?

Step-by-step explanation:

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IceJOKER [234]

Answer:

1. 7^(x-y)

2. z^5x^y

Step-by-step explanation:

The applicable rule of exponents is ...

(a^b)/(a^c) = a^(b-c)

$\dfrac{7^x}{7^y}=\boxed{7^{x-y}}$

$\dfrac{z^{10}x^y}{z^5}=x^yz^{10-5}=\boxed{z^5x^y}$

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3 years ago

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Lisa [10]

It seems like it is A

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2 years ago

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How many Children attended the classroom if there were 11 girls who made up 44% of the children?

WITCHER [35]

Answer:

Step-by-step explanation:

If 11 equals 44%, then x equals 100%.

x = $\frac{100}{44}$ * 11

11 * 100 = 1100

1100/44 = 25

So, your answer is 25.

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3 years ago

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Which equations match the graph?

spayn [35]

Answer:

The correct answer is B

Step-by-step explanation:

View attachments.

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5 0

2 years ago

The price of a DVD movie was reduced from $20 to $18. By what percentage was the price of the DVD movie reduced? *

Alla [95]

Answer:

A. 10%

Step-by-step explanation:

First calculate how much percentage is in one dollar, which is 5% per dollar, then times that by how much money is deducted which is $2, and you will get your answer 10%.

Hope this helps good luck!

6 0

2 years ago

Construct 98% confidence intervals based on the following data: 49, 38, 67, 69, 58, 70, 66, 85.​

Construct 98% confidence intervals based on the following data: 49, 38, 67, 69, 58, 70, 66, 85.