From this Sample
No A. B.
1. 7. 4.
2. 8. 5.
3. 9. 3.
4. 5. 6.
5. 7. 2.
6. 6. 4.
Test of hypothesis for difference of two means by using
1. t Test
2. ANOVA
Take 5% type 1 error, then compare the results.
Show that t² is equal to f.
In: Statistics and Probability
1. What are the 4 most common formations of Business?
2. What are the advantages and disadvantages of a Partnership?
3. What are the advantages and disadvatages of a C Corporation?
4. What are the advantages of a Franchise?
5. What are the disadvantages of a Franchise?
6. If you could start a business, what business would you start and what form would you take? Why?
In: Finance
definition
1. cost
2. variable costs
4. fixed costs
5.
In: Accounting
Let A and b be the matrices A = 1 2 4 17
3 6 −12 3
2 3 −3 2
0 2 −2 6
and b = (17, 3, 3, 4) . (a) Explain why A does not have an LU factorization. (b) Use partial pivoting and find the permutation matrix P as well as the LU factors such that PA = LU. (c) Use the information in P, L, and U to solve Ax = b
In: Math
Conceptualize the terms:
1. Negotiation
2. Strategy
3. Dispute
4. Resolution
In: Operations Management
b. Suppose P(A) = 1 4 and P(B) = 2 5 .
(a) What is the maximum value of P(A ∩ B)?
(b) What is the minimum value of P(A ∩ B)? (
c) What is the maximum value of P(A ∩ B0 )
(d) What is the minimum value of P(A ∩ B0 )
(e) What is the maximum value of P(A ∪ B)?
(f) What is the minimum value of P(A ∪ B)?
(g) What is the maximum value of P(A|B)?
(h) What is the minimum value of P(A|B)?
In: Statistics and Probability
The primary sequence of the peptide listed below.
H2N -(1) - (2) - (3) - (4) - COOH
H2N - Asp-Thr-Phe-Lys-COOH
H2N – D -T – F – K – COOH
Use the one letter amino acid code and identify from N-terminus to C-terminus.
a.Determine the pI of the peptide. (Round to 2 decimal points)
b. Would mutating residue #3 to Ala change the pI of the peptide? Explain.
c. Which type of noncovalent interaction would the indicated residue side chain make at the given pH? (H-bond, Hydrophobic or Van der Waals, or Ionic bond or Salt bridge)
Residue 1 @ pH 5.0
Residue 2 @ pH 6.0
Residue 3 @ pH 11.0
Residue 4 @ pH 10.0
d. Calculate the fraction of the peptides C-terminus protonated at pH 2.5 (Round to 2 decimal points)
In: Biology
Assume that a fair die is rolled. The sample space is
, 1, 2, 3, 4, 56
, and all the outcomes are equally likely. Find
P
Greater than 4
. Write your answer as a fraction or whole number.
Assume that a fair die is rolled. The sample space is
, 1, 2, 3, 4, 56
, and all the outcomes are equally likely. Find
P
Greater than 4
. Write your answer as a fraction or whole number.
In: Statistics and Probability
4) Let ? = {2, 3, 5, 7}, ? = {3, 5, 7}, ? = {1, 7}. Answer the following questions, giving reasons for your answers.
a) Is ? ⊆ ??
b)Is ? ⊆ ??
c) Is ? ⊂ ??
d) Is ? ⊆ ??
e) Is ? ⊆ ??
5) Let ? = {1, 3, 4} and ? = {2, 3, 6}. Use set-roster notation to write each of the following sets, and indicate the number of elements in each set.
a) ? × ?
b) ? × ?
c) ? × ?
d) ? × ?
In: Advanced Math
Let ? ∈ {1, 2} and ? ∈ {3, 4} be independent random variables with PMF-s: ??(1)= 1/2 ??(2)= 1/2 ??(3)= 1/3 ??(4)= 2/3
Answer the following questions
(a) Write down the joint PMF
(b) Calculate?(?+?≤5)and?(? −?≥2) 2 ?2+1
(c) Calculate ?(?? ), ?(? ? ), E ? −2
(d) Calculate the C??(?, ? ), C??(1 − ?, 3? + 2) and V??(2? − ?
)
(?*) Calculate C??(??, ?), C??(??, ? + ? ) and V?? ?
In: Math