Positive correlation
Negative correlation
Zero correlation
franco crick answered the question on December 3, 2017 at 10:40
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State two major methods of measuring correlation
(Solved)
State two major methods of measuring correlation.
Date posted:
December 3, 2017
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Answers (1)
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Define correlation in mathematics.
(Solved)
Define correlation in mathematics.
Date posted:
December 3, 2017
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Answers (1)
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State three properties of standard deviation.
(Solved)
State three properties of standard deviation.
Date posted:
December 2, 2017
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Answers (1)
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Solve for x: cos 3x = sin 6x
(Solved)
This is under trigonometry
Date posted:
November 21, 2017
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Answers (1)
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Nafula broke three beakers and 4 test tubes and Munyao broke two beakers and 5 test tubes during practicals in the laboratory. If Nafula was...
(Solved)
Nafula broke three beakers and 4 test tubes and Munyao broke two beakers and 5 test tubes during practicals in the laboratory. If Nafula was charged Sh 560 and Munyao Sh 490 for the breakages, find the cost of one beaker and one test tube.
Date posted:
November 20, 2017
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Answers (1)
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Use tables of logarithms to evaluate.
(Solved)
Use tables of logarithms to evaluate.
$\frac{4.28 \times 0.01677}{tan 20^o}$
Date posted:
November 20, 2017
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Answers (1)
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Find dy/dx,let y=x^2+3. ...
(Solved)
Find dy/dx,let y=x^2+3.
Date posted:
November 18, 2017
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Answers (1)
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Define the following terms as used in real analysis..1.a set,2.cardinality ,3.null sets, 4.equal sets
(Solved)
Define the following terms as used in real analysis..1.a set,2.cardinality ,3.null sets, 4.equal sets
Date posted:
November 18, 2017
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Answers (1)
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What are real numbers
(Solved)
What are real numbers
Date posted:
November 18, 2017
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Answers (1)
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Find the perimeter of a square lawn whose area is 81 cm^2
(Solved)
Find the perimeter of a square lawn whose area is 81 cm^2
Date posted:
November 17, 2017
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Answers (1)
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If theta lies between 0 and 360 and sin theta = 0.5, find the two possible values of theta
(Solved)
If theta lies between 0 and 360 and sin theta = 0.5, find the two possible values of theta.
Date posted:
November 16, 2017
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Answers (1)
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The initial cost of a ranch is 50 000 000. At the end of each year, the land increase by 2%. What will...
(Solved)
The initial cost of a ranch is 50 000 000. At the end of each year, the land increase by 2%. What will be the value of ranch at the end of 3 years?
Date posted:
November 16, 2017
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Answers (1)
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A minibus cost sh 4000000. Due to wear and tear, it depreciated in value by 2% every month. Find its value after one year.
(Solved)
A minibus cost sh 4000000. Due to wear and tear, it depreciated in value by 2% every month. Find its value after one year.
Date posted:
November 16, 2017
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Answers (1)
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An iron box costs sh. 5000. Every years it depreciated by 10% of its value at the beginning of that year. What will its...
(Solved)
An iron box costs sh. 5000. Every years it depreciated by 10% of its value at the beginning of that year. What will its value be after 4 years?
Date posted:
November 16, 2017
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Answers (1)
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Find the rate per annum at which a certain amount of money triples after being invested for a period of 5 years compounded annually.
(Solved)
Find the rate per annum at which a certain amount of money triples after being invested for a period of 5 years compounded annually.
Date posted:
November 16, 2017
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Answers (1)
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A businessman wants to have sh. 40000 in 8 years. How much money must he invest now if the rate of interest is 7.5% p.a....
(Solved)
A businessman wants to have sh. 40000 in 8 years. How much money must he invest now if the rate of interest is 7.5% p.a. compound interest?
Date posted:
November 16, 2017
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Answers (1)
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Find the accumulated amount if sh. 40000 is deposited for 4 ½ years at 10% p.a. compound interest.
(Solved)
Find the accumulated amount if sh. 40000 is deposited for 4 ½ years at 10% p.a. compound interest.
Date posted:
November 16, 2017
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Answers (1)
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What would sh. 30000 amount to after three years at 16% p.a. compounded quarterly?
(Solved)
What would sh. 30000 amount to after three years at 16% p.a. compounded quarterly?
Date posted:
November 16, 2017
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Answers (1)
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The equation of a straight line L1 is given by 2y + 8x - 10 = 0. Another line L2 cuts L1 at right angles...
(Solved)
The equation of a straight line L1 is given by 2y + 8x - 10 = 0. Another line L2 cuts L1 at right angles such that the point of intersection of the two lines has coordinates (-3,k).
(a) Find the value of k
(b) Hence find the equation of L2
Date posted:
November 16, 2017
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Answers (1)
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Find the amount at the end of the fourth year if sh. 60000 is deposited at 15% p.a. compound interest.
(Solved)
Find the amount at the end of the fourth year if sh. 60000 is deposited at 15% p.a. compound interest.
Date posted:
November 16, 2017
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Answers (1)