Explain example of a simple random sample

Assignment Help Basic Statistics
Reference no: EM13153608

a professor needs to select a volunteer for a project .which of the following would not be an example of a simple random sample ?A)he chooses a number between 00 and 99 . the student whose phone number has the last two digits closest to the one the professor has chosen is selected .B)he chooses that individual whose name is first in alphabetical order C)he puts all student names in a bowl , mixes them up , and selects one . D)he has each student select a number between 0 and 99 and write it down . he then selects the student whose number is closest to the last two digits of his social security number.

Reference no: EM13153608

Questions Cloud

Elements of cost-volume profit analysis : Explain the components of cost-volume profit analysis. What does each of the components mean?
Lines experience surface finish problem between given range : What is the probability that none of the lines experiences a surface finish problem in 40 hours of operation. What is the probability that all three lines experience a surface finish problem between 20 and 40 hours of operation.
Credit to service revenue : Topeka Bike Company received a $940 check from a customer for the balance due. The transaction was erroneously recorded as a debit to Cash $490 and a credit to Service Revenue $490. The correcting entry is:
How much cl2 can be produced : Chlorine gas can be produced commercially by passing an electric current through a con- centrated solution of sodium chloride (brine).
Explain example of a simple random sample : A professor needs to select a volunteer for a project .which of the following would not be an example of a simple random sample ?A)he chooses a number between 00 and 99.
How much will you have in your account years from now : if you deposit $1000 now, $3000 four years from now follows by five quartely deposite decreasing by $500 per quarter at an interest rate of 12% per years compounded quartely. how much will you have in your account 10 years from now?
Which of above is not consistent with fluid mosaic model : Which of the above is NOT consistent with the fluid mosaic model of membrane structure?
What must the jackpot be before the expected payoff : What must the jackpot be before the expected payoff is worth your $1 Bet? Assume that the state takes 60% of the jackpot in taxes, that no one else is a winner, and you are risk-neutral
What is the concentration of glyceraldehyde : what is the concentration of glyceraldehyde-3-phosphate? Assume a temperature of 25.0 °C. The constant R = 8.3145 J/(mol·K)

Reviews

Write a Review

 

Basic Statistics Questions & Answers

  Find the indicated function values

Please use synthetic division and the remainder theorem to find the indicated function values:

  Explain is reasoning correct to get a result

He gets a result of 1.5. He then rounds the result to 2, saying that it is not possible to get 1.5 girls when three babies are born. Is this reasoning correct? Explain.

  Probability related to over-the-counter antacids

Two popular over-the-counter antacids are compared to determine which brand is preferred. Three hundred subjects are randomly selected then divided into two groups of 150 each, and given one of the two antacids.

  Determine z-score for each score in the population

Population of following N=5 scores: 0,6,4,3, and 12. Calculate μ and σ for the population. Determine the z-score for each score in the population.

  Give the mean and standard deviation of x

What is the probability that none of the three parents condones spanking as a regular form of punishment for their children? Give the mean and standard deviation of x. Interpret the results.

  Comparing bmi of miss america winners

Assume that a simple random sample has been selected from a normally distributed population and test the given claim. Use the p-value method for testing hypotheses.

  Probability-mean breaking strength untreated specimens

A clothing manufacturer tests an SRS of 3 specimens of each fabric. (a) What is the probability that the mean breaking strength of the 3 untreated specimens exceeds 49 pounds.

  Create confidence interval for population standard deviation

The population standard deviation was 1.68 years. Using the 99% degree of confidence, what is the confidence interval for the population mean.

  Determining mean swipe rate

Find out the following: Mean swipe rate, Standard deviation of the swipe rate.

  Find probability that coin gets designated as being weighted

Fip it 20 times and if it lands heads 17 times or more then the referee will designate that coin as the weighted one. a) If the coin the referee selects is fair, what is the probability that it gets designated as being weighted?

  Small bags distribution to wholesalers

A flour mill produces flour in small bags before distributing them to wholesalers. The average weight of each bags is 8 kg with a standard deviation of 0.5 kg.

  Correlation-causation and lurking variables

Over the past decade, there has been a strong positive correlation between teachers salaries and prescription drug cost.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd