May payroll \(\displaystyle={31}\times\) (daily payroll)

\(\displaystyle={31}\times\frac{{\${341},{550}}}{{360}}=\)

$29,411.25

\(\displaystyle={31}\times\frac{{\${341},{550}}}{{360}}=\)

$29,411.25

Question

asked 2020-12-29

Regarding analysis of residuals, decide in each case which assumption for regression inferences may be violated. a. A residual plot-that is, a plot of the residuals against the observed values of the predictor variable-shows curvature. b. A residual plot becomes wider with increasing values of the predictor variable. c. A normal probability plot of the residuals shows extreme curvature. d. A normal probability plot of the residuals shows outliers but is otherwise roughly linear.

asked 2021-03-09

An investment program was set up using an annuity due with payments of $1,200 at the beginning of each quarter. Consider payments for 5 years are made into an account expected to pay 8% compounded quarterly. What is the amount of annuity?

asked 2020-12-07

If the annual percentage yield is 5%, what will $10,000 be worth 4 years form now?

asked 2021-02-11

Consider that it's preferable to invest $25,000 to provide for a scholarship at the end of each year in perpetuity. The first scholarship will be awarded one year from now. Find the size of the annual scholarship, if the interest rate is 5% compounded annually.

asked 2021-01-13

Design an algorithm for computing |sqrtn| for any positive integer n. Besides assignment and comparsion, your algorithm may only use the four basic arithmetical operations.

asked 2020-10-26

An analysis of variance produces \(\displaystyle{S}{S}_{{\to{t}{a}{l}}}={40}\) and \(\displaystyle{S}{S}_{{{w}{i}{t}{h}\in}}={10}\). For rhis analysis, what is \(\displaystyle{S}{S}_{{{b}{e}{t}{w}{e}{e}{n}}}\)?

a) 30

b) 400

c) Cannot be determined grom the information given

d) 50

a) 30

b) 400

c) Cannot be determined grom the information given

d) 50

asked 2021-02-15

Analysis of skunk spray yields a molecule with 44.77% C, 7.46% H and 47.76% S. What is the chemical formula for this molecule found in the spray from skunks that scientists think is partly responsible for the strong odor?

asked 2021-01-05

a) “ Factor analysis is an important concept in data analysis”, Comment on this statement with suitable arguments to describe the technique.

b) How matrices are useful in business administration? Provide suitable examples to illustrate your answer.

b) How matrices are useful in business administration? Provide suitable examples to illustrate your answer.

asked 2020-12-17

Error Analysis A student evaluated - 4 + x for x = - 9 and got an answer of 5. What might the student have done wrong?

asked 2021-02-06

Add T be the class consisting of R,Q and all infinite, open intervals \(\displaystyle{A}{n}={\left({q},{x},{A}{n}={\left({q},{x},{x}∈{Q},{t}{Q}{x}∈{Q},{Q}{t}\right.}\right.}\), the rationals. Show that T is not a topology on R−.