# The standard deviation of given population is 4.5 with a mean of 60 and the refit population has a standard deviation of 5.2 with a mean of 75. Calculate the coefficient of variation for both populations and comment on the

15,651 questions, page 82
1. ## Biology

In a population the proportion of homozygotes in 18 times, the proportion of homozygous recessive. Calculate the frequency of the 2 alleles?

asked by Kathew on November 25, 2016
2. ## statistics

Use the data given to test the following hupotheses. Assume the data are normally distributed in the population. Ho: M=7.48 Ha:m>7.48 xbar = 6.91, n=24, sigma=1.21,alpha=.01

asked by daniel on April 19, 2011
3. ## math

Chinese population is 1.33 billion, assuming a growth rate of 0.49% a year, how long until it reaches 1.5 billion?

asked by declan on November 16, 2018
4. ## math

Poaching causes a population of elephants to decrease by 8% per year. If there are 10,000 elephants today, about how many will remain in 50 years?

asked by shelly on October 17, 2017
5. ## Stats

Find the 95 percent range for the sample mean, assuming that each sample is from a normal population. a. ì = 200, ó = 12, n = 36 b. ì = 1,000, ó = 15, n = 9 c. ì = 50, ó = 1, n = 25

asked by Kevin on April 18, 2014
6. ## math

Use symbolic Math symbolic representation: 1. The # of birds in a population equals the nbr of females plus the # of males.

asked by Kay on September 9, 2010
7. ## History-Ms.Sue

What would I write for religion because my other ones I had first, pro-war diminishes population. Then for the other one I had war increases the economic well-being of many people.

asked by Kara on April 1, 2009
8. ## History

With which other reform leader did W.E.B. Dubois most agree about fighting social injustice? A:Booker T. Washington B:William Jennings Bryan C:Susan B. Anthony*** The Populist Party lost in large in part as a result of? A:Their refusal to endorse William

asked by Marylyn on October 27, 2016
9. ## Algebra

A building code regulation requires that the slope of the riser to the tread of a staircase be 60% with an absolute deviation of 10%. Find the maximum and minimum slopes of the staircase.

asked by Kiri on August 3, 2012
10. ## Stats

Grey Kangaroos are large, social marsupials, indigenous to Australia. The Eastern Greys are a light grayish brown, while the Western Grey is a copper brown color. As part of a study of the development of these creatures, biologists have measured various

asked by leah on September 26, 2016
11. ## math

The Standard blend of coffee uses 4 oz arabica beans and 12 oz of robusta beans per package; the Deluxe blend uses 10 oz of arabica beans and 6 oz of robusta beans per package. The merchant has 80 lbs. of arabica beans and 90 lbs. of robusta beans

asked by anonymous on April 11, 2014
12. ## statistics

The U.S. Geological Survey compiled historical data about Old Faithful Geyser (Yellowstone National Park) from 1870 to 1987. Let x1 be a random variable that represents the time interval (in minutes) between Old Faithful eruptions for the years 1948 to

asked by Interval Estimate on April 11, 2015
13. ## college

Here are heart rates for a sample of 30 students before and after a class break. At α = .05, was there a significant difference in the mean heart rate? (a) State the hypotheses. (b) State the decision rule and sketch it. (c) Find the test statistic. (d)

asked by ping on October 23, 2010
14. ## math

how we write 5 1over2 i standard form

asked by Anonymous on January 25, 2012
15. ## Maths

Compute the following polynomial in standard form: (1 + x + x^2 + . . . + x^16)(1 - x)

asked by David on January 19, 2017
16. ## statistics

can normal standard distribution have two modes?

asked by AAS13 on October 28, 2011
17. ## Pre-calculus

*polynomial in standard form 1)5/12+7/18=5/6 2) 3x/(x+1)-1/(x)=______/x^2-1x

asked by Isis on February 28, 2013
18. ## Algebra

Write the equation y - 2 = 4(x + 5) in standard form

asked by joshua on January 5, 2011
19. ## Math

How would I simplify this and then write it in standard form (2x^2 -3x+2)/(x-3)

asked by Quick math question on December 10, 2017
20. ## math

what standard unit is comparable to a centimeter? thank u again:)

asked by dstny on April 20, 2008
21. ## math

8 * 10 to the fourth power in standard form

asked by gina on March 3, 2010
22. ## science

what is the standard for measuring volumes of fluids

asked by lee on November 27, 2010
23. ## ethics

What are some of the consequences of violating a workplace standard?

asked by Anonymous on November 1, 2010
24. ## Math

How can I write a parabola in standard form?

asked by Gyro Zeppeli on April 9, 2019
25. ## math

t^2(t + 1) - t(2t^2 - 1) Simplify and write in standard form?

asked by Anonymous on February 2, 2014
26. ## math 30

I need to write 4x^2 - y^2 -8x -4y + 16 = 0 in standard form and I keep getting it wrong. Could someone please help me. Thanks

asked by Sandy on March 16, 2010
27. ## math

what standard unit is comarable to a kilometer?

asked by Dstiny on April 20, 2008
28. ## Algebra

(3x-2) (2x-3) put this back into standard form?

asked by Lily on December 19, 2017
29. ## Algebra-help

what is y=2/7x-4 written in standard form? A. 2x+7y=-28 B. 2x-7y=28 ****** C. -2x-7y=-28 D. -2x+7y=28 My answer is B???

asked by Cassie on February 14, 2014
30. ## chemistry

why isnt there a standard SI unit for volume?

asked by jennifer on September 5, 2009
31. ## Science

What is a standard for comparison, a sample you are not experimenting on?

asked by Tonya on August 25, 2009

9,000+600+50+4 in standard form

asked by yasmine on September 19, 2012
33. ## math

what is 5 plus 8 times 364 in standard form??

asked by oof on March 8, 2018
34. ## chemistry

What is the primary standard for the preparation of silver.

35. ## Algebra 1

Write y=-3/5x-2 in standard form using Integers.

asked by Steve on December 29, 2014
36. ## Statistics

Use the standard normal distribution to find P(-2.25 < z < 1.25).

asked by Andrew on April 27, 2008
37. ## chemistry

What is the primary standard for the preparation of silver.

38. ## Math

What is this equation in standard form 8y-16x=24

asked by Minenhle mposula on September 27, 2015
39. ## Math

Write the equation x^2+y^2-2x-4y-11=0 in standard form.

asked by Jolyne Kujo on March 19, 2019
40. ## distribution

Z has a standard normal distribution. If the value of P(Z

asked by ABDULA YUSUF on April 16, 2016
41. ## Statistics

If I have 4 standard deviations, how do I find the SD of the distributions of all of them? They are: .15 .16 .14 .15

asked by MW on May 4, 2008
42. ## chemistry

What is the primary standard for the preparation of silver.

43. ## algebra

what is the standard form of 2.4*10 to the fourth power

asked by lila on January 16, 2012
44. ## algebra

write the equation in standard form y=9x+1/2

asked by lorena on December 2, 2011
45. ## algebra

(3,0),0,-4).solve for length, standard form.thank you

asked by david on September 2, 2012
46. ## Algebra 1

Write y= -2/3x +7 in standard form using integers.

asked by Steve on December 16, 2014
47. ## algebra

(3,0),0,-4).solve for length, standard form.

asked by david on September 2, 2012
48. ## math

What is 1.07 x 10 to the 4th power in standard form?

asked by Mia on April 18, 2017
49. ## math

Convert to standard notation 4.296 × 10^-5

asked by thomas on July 20, 2009
50. ## Math

When fX(x) = {2e−2x,if x>0, 0, otherwise, we have fY(y) = {g(y),if a

asked by abc on March 18, 2014
51. ## Math

What is 18 millionths written in standard form

asked by Bob on April 11, 2016
52. ## math ALG 2!

Write the following value in standard notation. 4.25 x 106

asked by ty on March 19, 2013
53. ## Algebra II

Howndar do I write x^2-4y^2-4x-8y=36 in standard form?

asked by Sharon on May 27, 2012
54. ## Math

What is 5.688 x 10^12 expressed in standard form?

asked by Anonymous on September 16, 2008
55. ## English

Give four characteristics of standard English.

asked by Betty on May 25, 2010
56. ## algebra 2

Which is the standard form of a circle with equation x^2 + 4x + y^2 - 6y = 3? A. (x+2)^2+(y+9)^2=16 B. (x-2)^2+(y-9)^2=3 C. (x+2)^2+(y-3)^=16 D. (x+2)^2+(y-3)^2=3

asked by Sam on July 14, 2013
57. ## trig

Write the standard form of the equation where p=π and o=7π/12

asked by Sharla on July 22, 2013

Convert 3.16x10^3 in standard form

asked by Autumn on October 26, 2017
59. ## math

write equation in standard form. E(-3,-6) and F(-5,-7)

asked by Lauren on September 6, 2007
60. ## algebra

How do you find Standard Form for the problem: m=-3; b=2?

asked by Haley on November 11, 2009
61. ## science

identify the standard unit of mass

asked by dhruv on April 13, 2011
62. ## algebra 1

Write y = 0.2x – 0.3 in standard form using integers.

asked by Florentina on June 19, 2015
63. ## Pre-Calculus

Convert from standard to vertex form: (x+5)(x+4) x^2+ 9x + 20 (x+3)^2 + 20 - 9 (x+3)^2 + 11

asked by Lucina on April 6, 2015
64. ## math

i need help with convering quadratics to standard form

asked by sybrina on July 21, 2010
65. ## Math

Change into standard form 1. x^2+6x+4y+5=0 2. y^2+12x+2y+=-25

66. ## math

write 1.5 billion as a standard numeral

asked by patrick on March 10, 2015
67. ## math

rewrite equation in standard form: 1+1/5y = 1/3x

asked by shayla on September 23, 2011
68. ## math

What is the standard form of 2x1000+8x10+4?

asked by Jave on December 14, 2009
69. ## Social Studies

is the standard of education in Nigeria fallen?

asked by Trenoon Teleious on January 21, 2009
70. ## Math

Write y=-1/4x-6 in standard form using integers. a. x+4y=-6 b. x-4y=-24 c. x-4y=24 d. x+4y=-24***

asked by Kaai97 on January 25, 2016

72. ## science

why do scientists use standard units of measurement

asked by Anonymous on September 11, 2018
73. ## Math

Write Y=-3/4-6 in standard form using integers. A. -3x+4y=-24 B. 3x+4y=24 C. 3x+4y=-24 D. 3x+4y=-6

asked by BTS on January 18, 2019
74. ## Chemistry

What is the E standard of the cell and delta G at 25centigrade when n=2 and K=75

asked by Anonymous on July 22, 2018
75. ## Chemistry

What is the standard enthalpy of combustion of peanuts?

asked by Kathy on September 5, 2018
76. ## GVCS

how do u find the standard numeral for 9.3x10^-4

asked by lexie on March 16, 2011
77. ## algebra 1

write the equation in standard form. Y + 1 = X + 2

asked by A on October 28, 2013
78. ## physical

the density of mercury is 13.3 g cm-3. what is its D in kg m-3 and standard form?

asked by Anonymous on March 17, 2011
79. ## Maths

Write. The following in standard. Form 6120

asked by Monique on November 10, 2016
80. ## math

Write equation in Standard Form Ax + By =C (-9, 7)(0, 3)

asked by Bridget on November 4, 2013
81. ## Math

Write y=-3/4x+3 in standard form using integers. A. 3x + 4y = 12 B. 3x + 4y = –12 C. 3x – 4y = 12 D. –3x + 4y = 12

asked by venusthedalek on December 17, 2018
82. ## algebra/martix mode

how do you put the equation in standard form

asked by desiree on February 6, 2008
83. ## Math

How would you write 2/3-13i in standard form?

asked by Crystal on December 5, 2012
84. ## Math

How would you write 2/3-13i in standard form?

asked by Crystal on December 5, 2012
85. ## Math

How would you write 2/3-13i in standard form?

asked by Crystal on December 5, 2012
86. ## Analytical CHM Lab

why is NaOH a poor primary standard ?

asked by Noor on September 13, 2014
87. ## Science

How do we write numbers in standard notation?

asked by Iris on July 2, 2008
88. ## algebra

how do u write 3.45 * 10 to the 8 power in standard number?

asked by shaylin on May 22, 2012
89. ## Algebra I

Write is y=1/6 X +4 in standard form using integers a. -x -6y =24 b. -x+6y = 24 c. -x +6y =4 ***** d. 6x-y=24

asked by SAM on November 3, 2017
90. ## ECONOMICS

How did the gold standard promote stability?

asked by TYNESHIA on April 25, 2011
91. ## Algebra

Write y=1/6x+4 in standard form using integers. Help?

asked by Anonymous on November 28, 2017
92. ## math

Complete the standard form of the equation –3y = 8 – 4x

asked by brodi on March 26, 2015
93. ## math

how do i write 7.8x10^7 in standard form?

asked by angiie on February 9, 2011
94. ## Algebra

Write y=-2/5x-3 in standard form using integers. 2x+5y=-15 2x+y=-3 2x+5y=-3 x+y=-15

asked by Joe on January 21, 2016

writing in standard from when it comes to millions examples please

asked by tyrese on August 10, 2010
96. ## College algebra

Write the equation of m=6/7 through (0,3) in standard form

asked by Tommy on February 14, 2011
97. ## chemistry

What is the primary standard for the preparation of silver.

98. ## math

Write the equation in standard form, 6y - 12 = -2x

asked by Kirstin on January 12, 2013
99. ## Algebra 2

putting polynomials in standard form. (x-3)^2(x-1)

asked by Anonymous on February 16, 2011
100. ## 7th grade Math (polynomials)

How do you write a polynomial in standard form? Ex. 1.1x-8.5x^3

asked by INeedHelp on May 27, 2014