What was the mean of the quiz scores

Assignment Help Basic Statistics
Reference no: EM132061742

A student scored 494 points on a quiz, and the student's standard (or z) score was -2. The standard deviation of quiz scores was 29. What was the mean of the quiz scores?

Reference no: EM132061742

Questions Cloud

Can an executive be forced to function as a sponsor : Why do some executives refuse to function as project sponsors? Can an executive be "forced" to function as a sponsor?
What is the value of the new firm debt : What is the value of the new firm’s debt? What is the value of the new firm’s equity?
What are the benefits and problems with patients : Find an internet medical site and look up information on "swollen glands." Report on what you found (cite the website). What are the benefits and problems.
What is the value of the firm equity and debt : What is the value of the firm’s equity and debt if Project A is undertaken?
What was the mean of the quiz scores : A student scored 494 points on a quiz, and the student's standard (or z) score was -2. The standard deviation of quiz scores was 29.
Describe the barriers that women face when seeking treatment : Treating substance-abusing women can be a completely different entity from treating men. Often, women who abuse substances face significant barriers
How you might utilize the information to work with children : There is a greater variety of cultures than those related to ethnicity, religion, or geography. For example, there is also the deaf culture.
Confidence interval for the true mean property tax rate : Construct a 90% confidence interval for the true mean property tax rate.
Obtain a point estimate for the proportion of adults : An interactive poll found that 314 of 2,278 adults aged 18 or older have at least one tattoo.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Find the average monthly amount charge

What is the average monthly amount charge? What percent of monthly charges are between $600 and $ $889 What percent of monthly charges is less than $100.

  How do charity care and bad-debt differ

How do charity care and bad-debt differ in both definition and how they are treated on financial statements? Explain.

  Calculate the variance of the random variable

From your calculations in part a and part c, indicate the effect that multiplying a random variable with a constant has on the variance.

  The data set you need to do the assignment can be found on

the data set you need to do the assignment can be found on blackboard in the folder assignments and due dates and in

  Write a sentence or two interpreting your decision

Are the local arrest rates significantly different from the statewide rate? Write a sentence or two interpreting your decision.

  Make a plot of the residuals to follow normal distribution

Make a plot of the residuals and comment on whether they appear to follow a normal distribution. Plot the residuals versus the fitted values. Do they seem to have the same amount of variation?

  The random variable x is normally distributed with

the random variable x is normally distributed with meannbspmu and variancenbspsigmasquared. given that px gt 58.37

  Sophomore and a history major

What is the probability that the student is both a sophomore and a history major?

  What is an example of a manova study

What is an example of a Manova study with more than one independent and dependent variable?

  Understanding of statistics is necessary for any job

An understanding of statistics is necessary for any job. The use of statistics can help provide answers to many questions. Please, post a question you think that statistics may help you answer and explain why statistics can contribute to providin..

  What is the probability of b

What is the probability of B? What is the probability of the intersection of A and B

  Relationship between nonverbal immediacy and technology

Social power in the classroom. Witt and Schrodt (2006) tested the relationship between nonverbal immediacy.

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