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ziro4ka [17]
3 years ago
5

A newsletter publisher believes that less than 49% of their readers own a laptop. For marketing purposes, a potential advertiser

wants to confirm this claim. After performing a test at the 0.10 level of significance, the advertiser decides to reject the null hypothesis. What is the conclusion regarding the publisher's claim
Mathematics
1 answer:
Zepler [3.9K]3 years ago
5 0

Answer:

The answer is "At the 0,10 level, there should be enough proof that the percentage is below 49%"

Step-by-step explanation:

Null and alternative hypothesis:

H_0 :P \geq 0.49\\\\H_1:P

Significance level: \alpha = 0.10

It is decided that the null hypothesis at the defined meaning level is rejected.

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Write 460,053 in expanded form
Marianna [84]
400,000                                                                                                                 60,000
0,000
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6 0
3 years ago
Read 2 more answers
What is XY=7a YZ=5a Xz=6a+24 In geometry
Cloud [144]

In light of the fact that point y is the point at which segment xz is divided, the value of the variable an is equal to 4.

<h3>How can I determine what the value of the variable an is?</h3>

Due to the fact that point y divides segment xz into two distinct halves, the following equation may be used to get segment xz's total length:

xz = xy + yz.

The following are the parameters for the test:

xy = 7a. yz = 5a. xz = 6a + 24.

As a result, we need to substitute into the equation and then solve for a.

xz = xy + yz

6a + 24 = 7a + 5a

12a = 6a + 24

6a = 24

a = 24/6

a = 4.

Read more on segment

brainly.com/question/17430860

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8 0
1 year ago
A cylinder has a radius of 3 in and a volume of approximately 136.78 in? What is the height of the cylinder?
Aleonysh [2.5K]

Answer:

4.835(I don't know unit.(m/in/cm)

Step-by-step explanation:

volume=πr^2h

136.78=22÷7×3^2×h

h=136.78×7÷(22×9)=4.835

7 0
2 years ago
Ashley’s car insurance costs her $115 per month. How much does it cost her per year?
sladkih [1.3K]

Answer:

$1,380 per year.

Step-by-step explanation:

Theres 12 months in a year so multiplying $115 by 12 will get you $1,380 because she pays $115 per month.

4 0
3 years ago
Which number is one-fourth of the way between 2.2 and 8.5?
icang [17]
8.5-2.2=6.3/2=3.15/2=1.575+2.2=3.775 which is your answer, 3.775
4 0
2 years ago
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