7 Pages

# MATH 214 Chapter 13

Module Code: MAT 214, Spring 2011

University or Institution: Aberystwyth University

Word Count: 741

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Chapter 13-2A 15. Find the cost of carpeting the following rectangular rooms: a) 6.5 m * 4.5 m; cost = \$13.85>m2 b) 15 ft * 11 ft; cost = \$30>yd2 a) A = 6.5 4.5 = 29.25m 2 Cost = 29.25 13.85 = 405.11 b) A = 15 11 = 165 ft 2 Cost = 165 30 = 4950 20. Find the area of each of the following shaded parts. Assume all arcs are circular with centers marked. Leave all answers in terms of 1. The area of the...

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Aberystwyth University - MAT - 214
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Thefollowingfrequencydistributionreportstheelectricitycostforasampleof50twobedroomapartmentsinAlbuquerque,NewMexicoduringCI Midpoint (x) 80-100 90 100-120 110 120-140 130 140-160 150 160-180 170 180-200 190 Sums =f 3 8 12 16 7 4 50fx d = x - x-bar 270
Aberystwyth University - RES - 341
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The tourist bureau of the Caribbean Islands surveyed a sample of 6 United States tourists as they left to return home. The tourists were asked how many days they spent on their visits. Their responses were as follows: 9, 7, 12, 4, 8, 8. Find the standard
Aberystwyth University - RES - 341
The following list contains the average annual total returns (in percentage points) for mutual funds. The mutual funds appear in an online brokerage firm's &quot;all-star&quot; list. -6, -2, -2, 1, 4, 7, 9, 9, 11,12,13,14,15,18,19, 22, 24, 24, 26, 28, 33, 34, 38.N
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Suppose that A and B are independent events such that P (A) = 0.20 and P( B ) = 0.50 Find P ( A B ) and P( A A B ) . if P( B ) = 0.50 P(B)=1-P( B )=1-0.5=0.5P( A B ) = P ( A) P ( B) = 0.2 0.5 = 0.1 P ( A B ) = P ( A) + P ( B ) P( A B ) = 0.2 + 0.5 0.1 =
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Aberystwyth University - RES - 341
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Aberystwyth University - RES - 341
Aberystwyth University - RES - 341
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Aberystwyth University - RES - 341
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Aberystwyth University - RES - 341
Calculatethemeasuresofcentraltendency,dispersion,andskewforyourdata.DisplayyourdescriptivestatisticaldatausinggraphicandtaMen 19306 33351 52762 60152 60626 83601Women 14476 21716 22133 24509 33959 37664 Men 51633 56457 None Women 25743 23321 None(a) Me
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Price vs Distance Distance (from Town in Miles)18 19 16 9 24 10 8 19 14 21 26 8 15 10 20 21 8 15 8 13 7 8 9 13 11 7 8 9 9 21 10 11 20 11 11 20 9 20 17 17 17 8 11 7 11Price (thousands)125 164.1 171.6 173.6 175.6 179 179 182.4 182.7 186.7 187 188.1 188.3
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Aberystwyth University - RES - 342
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Aberystwyth University - RES - 342
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Aberystwyth University - RES - 342
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Aberystwyth University - RES - 342
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Aberystwyth University - STATS - 202
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Aberystwyth University - STATS - 202
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Aberystwyth University - STATS - 202
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