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lesantik [10]
3 years ago
15

If n is an odd, prime integer and 10n19, which is true about the mean of all possible values of n? 0 A. It is greater than the m

edian and greater than the mode. O B. It is greater than the median. ○ C. It is equal to the median. D. It is less than the median.
Mathematics
1 answer:
steposvetlana [31]3 years ago
6 0

Answer:

B. It is greater than the median.

Step-by-step explanation:

If n is an odd, prime integer and 10<n<19, then the true statements about the mean of all possible values of n are:

B. It is greater than the median.

Here, n can be 11 , 12 , 13 , 14 , 15 , 16 , 17 , 18.

But as n is odd , it can be 11, 13, 15 and 17.

And also it is given that n is prime, so we will cancel out 15.

Now we are left with 11, 13 and 17.

Their mean is = \frac{11+13+17}{3} = 13.66

Median is 13, that is smaller than 13.66.

So, we can see that the mean is greater than median.

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Suppose you begin a job with an annual salary of $32,900. Each year you are assured of a 5.5% raise. What its the total amount t
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Step-by-step explanation:

You begin a job with an annual salary of $32,900

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From the question,

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3 years ago
A rug is to fit in a room so that a border of even width is left on all four sides. if the room is 22 feetby 25 feet and the are
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Find area of the border :
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Area of the room = 22 x 25 = 550 ft²
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Area of the border = 550 - 238 = 312 ft²

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Define y:
--------------------------------------------------------
Let the width be y.

--------------------------------------------------------
Find area of the border in term of y :
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The area of the border =  22y x 2 + 25y x 2 - 4y² = 94y - 4y²
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Solve y :
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94y - 4y² = 312
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Answer: The border can be 4 ft or 19.5 ft 
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