Questions
Estimate the percentage of specular component of total solar radiation onto flat surfaces. Consider the following...

Estimate the percentage of specular component of total solar radiation onto flat surfaces. Consider the following flat surfaces: (a) surface roughness of 0.1 µm; (b) surface roughness of 1.0 µm; and (c) surface roughness of 10 µm

In: Mechanical Engineering

what percentage of bound oxygen does hemoglobin release between 100 and 30 torr of pO2? a....

what percentage of bound oxygen does hemoglobin release between 100 and 30 torr of pO2? a. 97% b. 95% c. 55% d. 40% e. 6%

In: Chemistry

rony wants to estimate the percentage of all aub students who study only a week before...

rony wants to estimate the percentage of all aub students who study only a week before their exams. he has decided to obtain an 85% Confidence interval for the proportion of the undedicated students. he will ask a random sample of n aub students about their studying habits. if he wishes to obtain a CI with a precision width of 0.2, how large should the sample be?  

In: Statistics and Probability

During the steam distillation between citral and lemon grass oil, what effects will make the percentage...

During the steam distillation between citral and lemon grass oil, what effects will make the percentage of recovery higher and lower than expected? Please let me know in detailed!!!

In: Chemistry

EPS $ 1 $ 1 Proportion of Cash earnings and Accrual earnings (in percentage) 90:10 70;30...

EPS

$ 1

$ 1

Proportion of Cash earnings and Accrual earnings (in percentage)

90:10

70;30

Which firms would you invest and why ?

Hints: Which firms EPS reflects better earnings quality ?

Can you think ?

In: Accounting

Find the sample size needed to estimate the percentage of Virginia residents who are left-handed. Use...

Find the sample size needed to estimate the percentage of Virginia residents who are left-handed. Use a Margin of Error of 3% and use a confidence level of 90% for both situations as follows.

a) Assume phat is unknown

b) Based on prior studies, use phat = 12%

In: Statistics and Probability

Explain the difference between a comparison interest rate and the average annual percentage rate. (Explain accounting...

Explain the difference between a comparison interest rate and the average annual percentage rate. (Explain accounting and mathematical formulas to calculate: interest rates; mortgage repayments; term of a loan).

In: Accounting

Convert 0.12M of cobalt (II) nitrate + 0.0386M of chromium (III) Nitrate solution to percentage concentration...

Convert 0.12M of cobalt (II) nitrate + 0.0386M of chromium (III) Nitrate solution to percentage concentration of each component

Chromium (400.14g/mol)

Cobalt (291.2g/mol)

In: Chemistry

hiw would i use Statistics to help a softball team to improve the team hitting percentage?...

hiw would i use Statistics to help a softball team to improve the team hitting percentage?

these are some of the questions that i need to awnser.

How would you do it?
  1. What sampling technique would you use to select the sample for the study?
  2. Will the technique you chose in part 1 give you a sample that is representative of the population?
  3. Describe the method for collecting data.
  4. Identify possible flaws or biases in your study.

Data Classification

  1. What type of data do you expect to collect: qualitative or quantitative or both? Why?
  2. At what level of measurement do you think the data in the study will be? Why?
  3. Will the data collected for the study represent a population or a sample?
  4. Will the numerical descriptions of the data be parameters or statistics?

In: Statistics and Probability

What percentage of the FICA payroll tax do workers who are not self-employed pay? For someone...

What percentage of the FICA payroll tax do workers who are not self-employed pay? For someone who earned $50,000 in 2019, how much did that person pay in FICA taxes? For someone who earned $200,000 in 2019, how much did that person pay in FICA taxes?



In: Accounting