Australopithecus
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Credentials:
Laboratory Technologist Advanced Diploma with a Major in Biotechnology,
Honours BSc with Specialization in Biochemistry.
Currently Pursuing a Degree in Chemical Engineering
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Questions Asked
Australopithecus:
Group Title
Hypothesis Testing: Determining the smallest Significance at which you would be willing to reject the null hypothesis of the following data
…
updated 2 days ago
7 replies
1 Medal
Mathematics
Australopithecus:
Group Title
Probability and Statistics problem,
https://i.imgur.com/AqgLJ4b.png
…
updated 3 days ago
5 replies
1 Medal
Mathematics
Australopithecus:
Group Title
Give the Projection of a vector onto a subspace
Question: …
updated 11 days ago
8 replies
2 Medals
Mathematics
Australopithecus:
Group Title
Give the Orthogonal Projection of a vector onto a subspace
Question:
…
updated 13 days ago
No Medals Yet
Mathematics
Australopithecus:
Group Title
Linear algebra, Linear independence Question:
http://i.imgur.com/c691ERT.png
…
updated 13 days ago
10 replies
3 Medals
Mathematics
Australopithecus:
Group Title
Linear algebra, Linear independence Question:
http://i.imgur.com/c691ERT.png
…
updated 14 days ago
No Medals Yet
Mathematics
Australopithecus:
Group Title
Vector Spaces Question (I think?),
Question is here:
https://i.imgur.com/m8TtMqD.png…
updated 14 days ago
9 replies
2 Medals
Mathematics
Australopithecus:
Group Title
Let B be a matrix that has an eigenvalue of 9,
Find the eigenvalue of,
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updated 17 days ago
2 replies
No Medals Yet
Mathematics
Australopithecus:
Group Title
Poisson Normal Approximation
Suppose that X has a Poisson distribution with a mean of 64. Approximate the following probabilities:
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updated 23 days ago
31 replies
2 Medals
Mathematics
Australopithecus:
Group Title
Continuous Uniform Distribution Problem, Problem:
https://i.imgur.com/CuevkIU.png…
updated 24 days ago
No Medals Yet
Mathematics
Australopithecus:
Group Title
Continuous Uniform Distribution Problem,
Problem
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updated 24 days ago
2 replies
No Medals Yet
Mathematics
Australopithecus:
Group Title
Suppose that the cumulative distribution function of the random variable X is
https://i.imgur.com/taHTeeH.png
…
updated 24 days ago
58 replies
4 Medals
Mathematics
Australopithecus:
Group Title
20 packages are processed through customs each hour, let X denote the number of packages that need to be checked every hour.
If the rewor…
updated 26 days ago
17 replies
2 Medals
Mathematics
Australopithecus:
Group Title
20 packages are processed through customs each hour, let X denote the number of packages that need to be checked every hour.
a) if the pe…
updated 26 days ago
78 replies
2 Medals
Mathematics
Australopithecus:
Group Title
Find the Span of the following subspace,
i.imgur.com/8FBEQqn.png…
updated 26 days ago
1 reply
2 Medals
Mathematics
Australopithecus:
Group Title
Find the 3x3 matrix B such that:
B^6 = -I_3…
updated 27 days ago
31 replies
3 Medals
Mathematics
Australopithecus:
Group Title
Find the matrix A
https://i.imgur.com/GH3K93s.png
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updated one month ago
18 replies
3 Medals
Mathematics
Australopithecus:
Group Title
Can a non-zero matrix multiplied by itself be zero, when it is not a zero matrix?
so essentially what I'm asking is,…
updated one month ago
No Medals Yet
Mathematics
Australopithecus:
Group Title
If A is a 3x3 matrix for which the row echelon form has 2 leadings 1s,
would this be an accurate depiction of what they are describing?…
updated one month ago
23 replies
1 Medal
Mathematics
Australopithecus:
Group Title
Matrix multiplication Problem
http://i.imgur.com/FTTCy5r.png
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updated one month ago
7 replies
1 Medal
Mathematics
Australopithecus:
Group Title
Solution Check,
http://imgur.com/bGQXqmO
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updated one month ago
5 replies
1 Medal
Mathematics
Australopithecus:
Group Title
Linear algebra Network Question, Row reduced echelon form,
Question:
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updated one month ago
19 replies
2 Medals
Mathematics
Australopithecus:
Group Title
http://i.imgur.com/NfNgRl5.png
Can anyone help me to understand this statistics question regarding Cumulative distribution functions?…
updated one month ago
2 replies
1 Medal
Mathematics
Australopithecus:
Group Title
Example 14. Find the intersection between two planes x−3y−2z = 2 and 2x+y+3z = 1
Solution:…
updated 2 months ago
No Medals Yet
Mathematics
Australopithecus:
Group Title
I have determined that the direction vector (Line intersecting two planes) is (11, -1, 7) = n1 x n2
where n1 and n2 are normal vectors to …
updated 2 months ago
No Medals Yet
Mathematics
Australopithecus:
Group Title
If vectors s and b are orthogonal then,
||2s − 3b||^2 = 4||s||^2 + 9||b||^2.
True or False and explain.…
updated 2 months ago
23 replies
3 Medals
Mathematics
Australopithecus:
Group Title
If vectors m + s + l = 0, then m x s = s x l
True or false, if true show it if false show an example.…
updated 2 months ago
No Medals Yet
Mathematics
Australopithecus:
Group Title
let z^3 = -8i
Find all z in the form a + bi…
updated 2 months ago
21 replies
2 Medals
Mathematics
Australopithecus:
Group Title
If vectors u + v + w = 0
then, u x v = v x w
…
updated 2 months ago
No Medals Yet
Mathematics
Australopithecus:
Group Title
A piano is mounted on the block that is driven on the frictionless horizontal surface
by the powerful spring attached to a wall. The piano …
updated 4 months ago
No Medals Yet
Mathematics
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