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hichkok12 [17]
3 years ago
6

A random sample of 36 students at a community college showed an average age of 25 years. assume the ages of all students at the

college are normally distributed with a standard deviation of 1.8 years. the 98% confidence interval for the average age of all students at this college is
Mathematics
1 answer:
Masteriza [31]3 years ago
8 0
<span>24.301 to 25.699 hopw this helps

</span>
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In a particular class of 27 students, 11 are men. What fraction of the student are men?
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11/27
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Tell which property the statement illustrates 5•p=p•5
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Step-by-step explanation:

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Find the values of x and y that make these triangles congruent by the HL theorem
GarryVolchara [31]

Answer:

<h2><em><u>x</u></em><em><u> </u></em><em><u>=</u></em><em><u> </u></em><em><u>3</u></em><em><u>,</u></em><em><u> </u></em><em><u>y</u></em><em><u> </u></em><em><u>=</u></em><em><u> </u></em><em><u>2</u></em></h2>

Step-by-step explanation:

<em><u>As</u></em><em><u> </u></em><em><u>due</u></em><em><u> </u></em><em><u>to</u></em><em><u> </u></em><em><u>congruency</u></em><em><u>,</u></em>

x + 3 = 3y

<em>[</em><em>By</em><em> </em><em>putting</em><em> </em><em>the</em><em> </em><em>values</em><em> </em><em>of</em><em> </em><em>x</em><em> </em><em>=</em><em> </em><em>3</em><em> </em><em>and</em><em> </em><em>y</em><em> </em><em>=</em><em> </em><em>2</em><em>]</em>

=> 3 + 3 = 3 × 2

=> 6 = 6

and,

x = y + 1

<em>[By putting the values of x = 3 and y = 2]</em>

=> 3 = 2 + 1

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<em><u>Hence</u></em><em><u>,</u></em><em><u> </u></em><em><u>proved</u></em>

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The answer should be C
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Read 2 more answers
What is the measure of both opposite interior angles ?
Vitek1552 [10]

Answer:

B= 70, C= 50

Step-by-step explanation:

120=15x+5+22x+4

120=37x+9

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B: 22×3 +4= 70

7 0
3 years ago
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