Use the pigeonhole principle to show that if one picks nine
numbers between 2 (inclusive), at...
Use the pigeonhole principle to show that if one picks nine
numbers between 2 (inclusive), at least two of the numbers chosen
must have a common divisor d ≥ 2
Using only real numbers between 0 and 100, inclusive, show the
set of three numbers whose product is 64 and whose sum is minimal
is give by {4, 4, 4}.
(a) When is an absolute minimum or maximum guaranteed?
(b) State the steps to find an absolute minimum and maximum.
(c) Is the space closed and bounded? Explain.
(d) Use Lagrange Multipliers to find the minimum and maximum
please label and write neatly.
1.) Using excel. A random number generator
picks a number from one to nine in a uniform manner.
X ~ _________
Graph the probability distribution.
f(x) = _________
μ = _________
σ = _________
P(3.5 < x < 7.25) = _________
P(x > 5.67)
P(x > 5|x > 3) =
_________
Find the 90th percentile.
2) using excel A subway train on the Red Line
arrives every eight minutes during rush hour. We are interested in
the length of time...
Write a program that prints the count of all prime numbers
between A and B (inclusive), where A and B are defined as
follows:
A = The 5 digit unique number you had picked at the beginning of
the semester
B = A + 5000
Just a recap on prime numbers: A prime number is any number,
greater or equal to 2, that is divisible ONLY by 1 and itself. Here
are the first 10 prime numbers: 2, 5, 7,...
1. Use cardinality to show that between any two rational numbers
there is an irrational number. Hint: Given rational numbers a <
b, first show that [a,b] is uncountable. Now use a proof by
contradiction.
2. Let X be any set. Show that X and P(X) do not have the same
cardinality. Here P(X) denote the power set of X. Hint: Use a proof
by contradiction. If a bijection:X→P(X)exists, use it to construct
a set Y ∈P(X) for which Y...
Use cardinality to show that between any two rational numbers
there is an irrational number. Hint: Given rational numbers a <
b, first show that [a, b] is uncountable. Now use a proof by
contradiction
2) Suppose I use a random numbers table to randomly
choose 900 numbers between 0 and 100. In this particular sample,
the mean of the 900 numbers is 50 and the standard deviation is
30.
a)Approximately, what proportion of the 900 numbers should fall
between 20 and 80 (inclusive)?
b)Suppose each student in Static (class size = 140) repeats the
experiment described above and computes the mean of his or her 900
numbers. Based on the information given above, estimate the...
Create a JAVA lottery game application. Generate four
random numbers, each between 0 and 9 (inclusive). Allow
the user to guess four numbers. Compare each of the
user’s guesses to the four random numbers and display a message
that includes the user’s guess, the randomly determined four-digit
number, and the amount of points the user has won as follows:
No matches
0 points
Any one digit matching
5 points
Any two digits matching
100 points
Any three digits matching
2,000 points
All four...
Which of the following represent a number between 0 and 1,
inclusive?
Select one:
a. Coefficient of Kurtosis
b. Coefficient of Skewness
c. Coefficient of Determination
d. Coefficient of Correlation
e. None of these
a. Show the formula you use to solve the problems, and the
corresponding numbers in the formula. Show all the steps.
b. Show all the inputs and outputs.
JetHair’searnings are $6 per share. The firm’s ROE is 50%and its
plowback ratio is 40%.
a. What is JetHair’sdividend for next year ?
b. What is the current stock price if its required rate of
return is 35%?