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Katyanochek1 [597]
3 years ago
10

Please help!!!!!!!!!!!

Mathematics
1 answer:
AVprozaik [17]3 years ago
7 0
I can’t view the photo.
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Thirty percent of the fifth grade students in a large school district read below grade level. The distribution of sample proport
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Answer: 0.9088  

Step-by-step explanation:

Given : \mu=0.30

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Let x be a random available that represents the proportion of students that reads below grade level .

Using z=\dfrac{x-\mu}{\sigma , for x= 0.36 , we have

z=\dfrac{0.36-0.30}{0.045}=1.33333

Using standard normal z-value table,

P-value = P(

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Hence, the probability that a second sample would be selected with a proportion less than 0.36 = 0.9088  

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