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Nuetrik [128]
3 years ago
12

A newsletter publisher believes that above 44% of their readers own a Rolls Royce. Is there sufficient evidence at the 0.05 leve

l to substantiate the publisher's claim
Mathematics
1 answer:
kirill115 [55]3 years ago
3 0

Answer:

H_o :p = 0.44\\\\H_a: p >0.44

Step-by-step explanation:

The null and alternative hypothesis is presented below;

H_o :p = 0.44\\\\H_a: p >0.44

The first one represent that there would be no difference

ANd, the last one represent that the proportion of the reader would own roll royre would be more

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Write each repeating decimal using bar
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Answer:

*The bar is supposed to go on top of the number, but I will put it at the bottom because I don't know how to do it at the top*

a) 0.<u>5</u>

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Step-by-step explanation:

a) The 5 is repeating so you put the bar on top of the 5

b) The number 13456 is repeated so you put the bar on top of the 13456

6 0
3 years ago
Select all the events that are possible, but unlikely.
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opening a 300 page book to exactly page 143.

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Step-by-step explanation:

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2 years ago
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Step2247 [10]

Answer:

B

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Step-by-step explanation:

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3 years ago
The Polygons below are similar. Find the value of z. <br><br> A. 4.5<br> B. 7.5<br> C. 12<br> D. 16
Misha Larkins [42]
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Similar polygons are polygons wherein its corresponding sides are proportional. All corresponding sides of the larger polygon are proportional to the corresponding sides to the smaller polygon, wherein segment HG is proportional to segment DC, and segment FG is proportional to segment BC. (See attachment for reference) A <span>proportion  is an equation that states two ratios are equivalent. By cross multiplying the two ratios, you get an equation for finding the value of z, which is 7.5</span>

8 0
3 years ago
When finding​ percentiles, if the locator L is not a whole​ number, one procedure is to interpolate so that a locator of​ 23.75,
inessss [21]

Answer:

The answer is "94"

Step-by-step explanation:

Given data:

51,54,64,68,72,74,76,83,94,94,99

Find:

P_{75}=?P_{75}= (\frac{75(n+1)}{100})^{th} \ \ observation\\\\

      = (\frac{75(11+1)}{100})^{th} \ \ observation\\\\= (\frac{75(12)}{100})^{th} \ \ observation\\\\= (\frac{75 \times 12}{100})^{th} \ \ observation\\\\= (\frac{900}{100})^{th} \ \ observation\\\\= 9^{th} \ \ observation\\\\= 9^{th} \ number \ is = 94

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3 years ago
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