Lukecrayonz
 Name:
 Luke Kranz
 School:
 J.W Mitchell High School
 About:
 10th grade
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Questions Answered

Lukecrayonz:
Group Title
How do I do a summation without a calculator?
 updated 2 months ago
 8 replies
 2 Medals
Mathematics

Lukecrayonz:
Group Title
Business Statistics! Need a lot of help :)
 updated 4 months ago
 2 replies
 No Medals Yet
Mathematics

Lukecrayonz:
Group Title
Statistics! :)
 updated 4 months ago
 18 replies
 1 Medal
Mathematics

Lukecrayonz:
Group Title
Write an equation relating C to M :) (Picture)
 updated 8 months ago
 5 replies
 No Medals Yet
Mathematics

Lukecrayonz:
Group Title
Null and alternative hypotheses help! :)
 updated 10 months ago
 51 replies
 3 Medals
Mathematics

Lukecrayonz:
Group Title
If the lifespan of a computer with n=100 sample size, x=6.8 years, s=2.4 years, construct a 99% confidence interval for the population mean.…
 updated 10 months ago
 5 replies
 No Medals Yet
Mathematics

Lukecrayonz:
Group Title
I need someone with statistics to help me with Central Limit Theory! :)
 updated 11 months ago
 63 replies
 1 Medal
Mathematics

Lukecrayonz:
Group Title
ZScores (statistics):
It says find the indicated zscores shown in the graph (will draw) and I know the 0.0244 is z=1.97 but it's asking f…
 updated 11 months ago
 3 replies
 No Medals Yet
Mathematics

Lukecrayonz:
Group Title
Statistics word problem! :)
http://puu.sh/6Z5pY.png
 updated 11 months ago
 47 replies
 1 Medal
Mathematics

Lukecrayonz:
Group Title
Statistics? ;P How do I find the variance of the probability distribution? I feel like i'm getting it wrong.
 updated 11 months ago
 13 replies
 1 Medal
Mathematics

Lukecrayonz:
Group Title
If in statistics, your numbers range from 10 to 80, but your classes range from 1084, what is your max regarding measures of position?
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

Lukecrayonz:
Group Title
Statistics: Relative frequency as a percent?
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

Lukecrayonz:
Group Title
Standard Deviation in statistics!!! please help:)
The mean for stats test scores is 63 and the standard deviation is 6.0. For the bio tes…
 updated one year ago
 18 replies
 1 Medal
Mathematics

Lukecrayonz:
Group Title
ZScores in statistics?? o.O
 updated one year ago
 4 replies
 1 Medal
Mathematics

Lukecrayonz:
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Help with elementary statistics?:)
 updated one year ago
 6 replies
 1 Medal
Mathematics

Lukecrayonz:
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Statistics
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

Lukecrayonz:
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@austinL @wolfe8 @tHe_FiZiCx99 you here?:)
 updated one year ago
 7 replies
 2 Medals
Mathematics

Lukecrayonz:
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Solve the integral sqrt(x)2 from [1,9]
 updated one year ago
 11 replies
 3 Medals
Mathematics

Lukecrayonz:
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Find the area under the given curve over the indicated interval
y=6
[2,2]
 updated one year ago
 6 replies
 No Medals Yet
Mathematics

Lukecrayonz:
Group Title
Express sigma notation without using summation notation
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

Lukecrayonz:
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Integrals
 updated one year ago
 4 replies
 1 Medal
Mathematics

Lukecrayonz:
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Find the equation of the tangent line of the graph f(x)=1/x^5
at: (1,1)
 updated one year ago
 10 replies
 1 Medal
Mathematics

Lukecrayonz:
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Of all numbers whose difference is 18, find the two that have the minimum product
 updated one year ago
 6 replies
 1 Medal
Mathematics

Lukecrayonz:
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The graph of (x+3)^(6/7) is increasing/decreasing over what interval?
 updated one year ago
 2 replies
 1 Medal
Mathematics

Lukecrayonz:
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How to find inflection pts?
 updated one year ago
 7 replies
 2 Medals
Mathematics

Lukecrayonz:
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Find dy/du, du/dx, and dy/dx
 updated one year ago
 17 replies
 1 Medal
Mathematics

Lukecrayonz:
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derivative of lnsqrt(x+4)?
 updated one year ago
 17 replies
 1 Medal
Mathematics

Lukecrayonz:
Group Title
Of those numbers whose sum is 70, find the two that have the maximum product. That is, maximize Q=xy where x+y=70
 updated one year ago
 11 replies
 2 Medals
Mathematics

Lukecrayonz:
Group Title
How to find the derivative of (4x^4+8)/x^2?
 updated one year ago
 11 replies
 2 Medals
Mathematics

Lukecrayonz:
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Differentiate implicitly to find dy/dx, then find the slope at (2,5)
x^2*y4x^24=0
 updated one year ago
 10 replies
 1 Medal
Mathematics
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