User Account

All Pages

Combined mean and standard deviation for exams

Assignment Help Basic Statistics
Reference no: EM132432416

In 2016, the mean score on the AP statistics exam was 2.80, with a standard deviation of 1.35. The mean score on the AP Calculous exam was a 2.86, with a standard deviation of 1.55. What is the combined mean and standard deviation for these exams?

Reference no: EM132432416

Questions Cloud

HA3011 Advanced Financial Accounting Assignment : HA3011 Advanced Financial Accounting Assignment Help and Solution, Holmes Institute, Australia. Identify and describe the accounting concepts used
Develop an evaluation system to evaluate success : Develop alternative strategies and develop an evaluation system to evaluate the success of these strategies - Developing Strategies, Goals, and Objectives
Describe the generalizability for finding based on sampling : Discuss the limitations the article identified with the sample and how those limitations affect the reliability or credibility.Describe the sampling methods.
Child Welfare and Family Preservation Assignment : Child Welfare and Family Preservation Assignment help and solutions:-
Combined mean and standard deviation for exams : The mean score on the AP Calculous exam was a 2.86, with a standard deviation of 1.55. What is the combined mean and standard deviation for these exams?
Significance for underlying distribution of the data : What is the significance for underlying distribution of the data when the mean, mean, and mode are equal to each other?
Explain steps researchers took to ensure generalizability : Explanation of who the sample is. Also explain steps researchers took to ensure generalizability.discuss how the study results could possibly be generalizable.
What was the median grade for exam : The high score was 98 and the low score was 2. The mean absolute deviation was 10 pts. What was the median grade for this exam?
Calculate the probability that at most 18 students : (i) Calculate the probability that at most 18 students will attend the pilates class

Reviews

Write a Review

Basic Statistics Questions & Answers

  Question 1nbspinbsp describe and distinguish between

question 1nbspinbsp describe and distinguish between discrete and continuous variable.iinbsp a kfc shop in port-louis

  Distinction between simple linear and multiple linear

Make a distinction between simple linear and multiple linear regression. Name examples in a business world where these techniques are or should be applied?

  Suppose that for a set of numeric data we have the

suppose that for a set of numeric data we have the following sample statisticsx with bar on top equal 10y with bar on

  What statistic would be applied if the independant variable

What statistic would be applied if the independant variable is nominal and one dependant variable is nominal and one dependant variable is scale? Is this a T-test?

  Of achieving that number of girls in a family

Then, using "G" for girls and "B" for boys, list under each heading the various birth-order ways of achieving that number of girls in a family.

  Compute the values of the limits for the x and s charts

Compute the values of the limits for the X and S charts and wstimate the value of σ on the assumption that the process is in statistical control.

  Drawing conclusions of a given statement

Drawing conclusions A student performs a test of H0: p = 0.5 versus Ha: p ? 0.5 and gets a P-value of 0.63. The student writes: "Because the P-value is greater.

  What is the appropriate test statistic in the given case

The population is assumed to be normally distributed. What is the appropriate test statistic in this case? Conduct the test and state your conclusion.

  Find the expected value or average profit per customer

Customer purchase package 2, 20% of their customers purchase package 3 and 25% of their customers purchase package 4. Find the expected value or average profit per customer.

  Cfidence interval estimate for the meandata nbspsample

confidence interval estimate for the meandata nbspsample standard deviationnbsp1.9667sample meannbsp 20.73sample

  Designs and justifications for the design around the class

Design an experiment that would examine the research question ‘does time of day affect employee productivity?' Draw a diagram to illustrate your design. Share your designs and justifications for the design around the class.

  Convincing evidence to confirm the researchers belief

Baby birds Do birds learn to time their breeding? Blue titmice eat caterpillars. The birds would like lots of caterpillars around when they have young to feed.

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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