Scores in the distribution

Assignment Help Basic Statistics
Reference no: EM131098043

If the standard deviation of a set of scores =0, what can you say about the scores in the distribution? Verify your answer using an example. Create an appropriate set of numbers and actually calculate the SD (standard deviation), showing that it indeed equals 0. Show your work.

Reference no: EM131098043

Questions Cloud

Model with a standard deviation : The mean weight of a breed of yearling cattle is 1104 pounds. Suppose that weights of all such animals can be described by a Normal model with a standard deviation of 58 pounds. What weight would be considered unusually low for such an animal?
What happens during the three steps in pcr : What happens during the three steps in PCR? Do we need much starting DNA to get PCR going? How is this useful in forensics? Explain how gel electrophoresis separates DNA or proteins by size.
Senior citizens suffer from sleep disorders : It is estimated that 93 % of senior citizens suffer from sleep disorders and 8 % suffer from anxiety. Moreover, 6 % of senior citizens suffer from both sleep disorders and anxiety.
Randomly chosen adult is obese : (a) Find the probability that a randomly chosen adult who is obese also suffers from diabetes. Round your answer to 2 decimal places. (b) Find the probability that a randomly chosen adult is obese, given that he or she suffers from diabetes. Rou..
Scores in the distribution : If the standard deviation of a set of scores =0, what can you say about the scores in the distribution? Verify your answer using an example. Create an appropriate set of numbers and actually calculate the SD (standard deviation), showing that it ..
Explain the moral issue : Look the atrachment page carefully 1. Case (433): a. Explain the moral issue(s).
Describe the adjacency-lists representation : Exhibit a family of networks for which the maximum-augmenting-path algorithm needs 2E lg M augmenting paths.
Problem regarding the national average : Is this survey valid or not valid for testing the hypothesis that the proportion of college football players at our university with at least one concussion is less than the national average?
Approximate test statistic : The standard deviation is approximately 0.10. What is the approximate test statistic for p^ = 0.54?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-emperical rule

Using the empirical rule, what is the approx percentage of cans of regular coke with weights between 0.80931 lbs. and 0.82433 lbs?

  Difference in means between two populations

Any analysis required to check the required conditions (note that if you find that you cannot meet the required conditions for the test you expected to do, you must use the appropriate non-parametric test)

  A civil engineer is analyzing the compressive strength of

a civil engineer is analyzing the compressive strength of concrete. compressive strength is approximately normally

  Determine the sensitivity of screening test

Each patient also submits the blood sample and their glucose tolerance status is determined. Determine the sensitivity of screening test?

  Truth-in-advertising investigators took a random sample

The Blue Diamond Company advertises that their nut mix contains (by weight) 40% cashews, 15% Brazil nuts, 20% almonds and only 25% peanuts. The truth-in-advertising investigators took a random sample (of size 20 lbs) of the nut mix and found the d..

  What percent of the workers were unemployed

How many workers were studied? What percent of the workers were unemployed? Compare the percent unemployed for the men and the women.

  Probability-human error

Suppose a defective part was detected at the inspection station. What is the probability that this defective part is due to human error?

  Calculate the probability that 2 or fewer will withdraw

A university found that 20 percent of its students withdraw without completing the introductory statistics. Assume that 20 students registered for the course.

  Distinguish between the types of audits

Distinguish between the types of audits that might be used for each process. Recommend the audit most appropriate for each process.

  How many more days be included in the sample

How many more days should be included in the sample to be 95% sure the population mean μ is within $50 of the sample mean x?

  If the p-value for the interaction term in a two factor

if the p-value for the interaction term in a two factor anova table is 0.057 what do you do?a. interaction is

  For each individual the probability that they will pass

for each individual the probability that they will pass the proficiency exam independant of their classmates is .99.

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