What makes it possible to interpret negative values of z

Assignment Help Other Subject
Reference no: EM13861232

Question 1- What makes it possible to interpret negative values of z from a table that includes only positive values?

The fact that normal distributions are symmetrical

The fact that the z distribution has s = 1.0

The fact that there are no negative values of z

The fact that normal distributions all have the same value of the mean

Question 2- In a distribution for which the mean is 25 and the standard deviation is 5, what percentage of all scores occur at 30 or above?

15.87%

20%

34.13%

84.13%

Question 3- In a distribution for which the mean is 25 and the standard deviation is 5, what percentage of all scores occur between 20 and 30?

34.13%

68.26%

84.13%

92.39%

Question 4- Dividing the sample standard deviation by the square root of the number in the sample produces what value?

The parameter value for the standard error of the mean

The estimated population standard deviation

The estimated standard error of the mean

The estimated value of t

Question 5- The central limit theorem maintains ____________.

all data in a population are normal

any distribution can be turned into a z distribution

all values tend toward the center of the distribution

distributions based on samples tend to be normal

Question 6- Degrees of freedom refers to ____________.

how much flexibility the test has

how robust the test is when assumptions are violated

how many values can vary

how many different kinds of data can be analyzed

Question 7- The measure of within-group data variability in the independent t-test is ___________.
the estimated standard error of the mean

the population standard deviation

the estimated standard error of the difference

the population standard error of the mean

Question 8- A type I decision error occurs when someone erroneously determines that a result is not significant.
True

False
Question 9- The law of large numbers affects sampling procedure how?

Large numbers indicate relatively large sampling errors.

Large samples create distributions with small mean values.

Large samples tend to minimize sampling error.

Large numbers eliminate sampling error.

Question 10- If the z transformation is used with population data, M is replaced by what symbol?

s

m

z

X

Reference no: EM13861232

Questions Cloud

Explain a critical evaluation of the article : These critiques should be three (3) pages, written according to APA format, and should contain an overview of major themes, a critical evaluation of the article and a personal response to the content
What are the biggest drawbacks to using qualitative methods : Explain why qualitative methods would prove advantageous over quantitative methods in program evaluation. What are the biggest drawbacks to using qualitative methods. Why
What theories explain this problem : Who is affected by the problem. What theories explain this problem. Has the problem changed over the last decade. How credible is the research you found related to this problem
Which court has jurisdiction to hear the case and why : Analyze and explain/justify your rationale: which court has jurisdiction to hear the case, and why?Ross would be incorrect to file the motion to dismiss, due to the fact that according to our reading in Chapter 3.1 "States and Local courts must ho..
What makes it possible to interpret negative values of z : What makes it possible to interpret negative values of z from a table that includes only positive values
How did the speaker gain the audience attention : How did the speaker gain the audience's attention? Explain the topic and purpose of the speech. Describe any facts or explanations given to support the speaker's argument or topic of discussion
Created problems for american society : After the Civil War, the United States became a much more industrialized society. Between 1865 and 1920, industrialization improved American life in many ways. However, industrialization also created problems for American society. Consider events tha..
Analogy between political liberty and religious liberty : Why does James Madison make analogy between political liberty and religious liberty? ( Author: Foner, Book: Voices of Freedom)
How reserve bank of australia uses open market operations : Describe how the Reserve Bank of Australia uses open market operations to change short- term and long- term interest rates.

Reviews

Write a Review

Other Subject Questions & Answers

  Describe impact of resources required for prototype builds

Describe the impact(s) of each the following on the project budget: The additional resources required for the prototype builds. The change in duration of the delivery time for the servo component.

  Question regarding corporate restructuring

How would Joe find out the base rate of successful employees at the company?

  Adolescents mature into the responsibilities

It should be a thoughtful discussion about how the rite of passage helps adolescents mature into the responsibilities and expectations of adulthood and beyond.

  This type of organizational structure combines the

1.this is a method of comparing the way a company performs a specific activity with a competitor potential competitor

  Topic of restrictions on termination of employment

Search your text and at least one article found through ProQuest on the topic of restrictions on termination of employment in European countries.

  Develop powerpoint slide presentation for use as a training

Submission Instructions: Submit your work as an MS Powerpoint (.ppt) presentation. Your presentation should include at least 10 presentation slides, in addition to a title slide, introduction slide, and references at the end of your presentation. You..

  What issues in channel conflict

What issues in channel conflict might arise from Dell's current distribution arrangements?

  Case to the constitutional principles

Analyze and discuss how the opinions in Griswold v. Connecticut reflect justices’ views about the roles of the judiciary and the legislature.

  The may not receive adequate attention

Modern historians sometimes complain that too much attention is paid to Aryans and not enough to other groups in early India. What are some of these other groups, and why do you think the may not receive adequate attention?

  Democracy cannot work unless it is honored

As Senator Robert Wagner wrote: "Democracy cannot work unless it is honored in the factory as well as in the polling booth; workers cannot truly be free in body and spirit unless their freedom extends into places where they earn their daily br..

  Would you expect phosphorus to exhibit an nmr spectrum why

1. would you expect phosphorus to exhibit an nmr spectrum? why or why not2. when radio-frequency energy is absorbed by

  In many cities throughout the united states the prevalence

in many cities throughout the united states the prevalence of hate crimes has increased. you have been asked to

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