User Account

All Pages

Normal distribution

Assignment Help Basic Statistics
Reference no: EM132191884

Normal Distribution

THIS IS ONE SINGLE QUESTION WITH 2 STEPS. PLEASE, PLEASE HELP! I DON'T UNDERSTAND THIS ONE.

Exam scores in a MATH 1030 class is approximately normally distributed with mean 86 and standard deviation 6. Round answers to the nearest tenth of a percent.

a) What percentage of scores will be less than 88? %

b) What percentage of scores will be more than 81? %

c) What percentage of scores will be between 80 and 87?%

Reference no: EM132191884

Questions Cloud

T-value testing for the null hypothesis : What's the t-value testing for the null hypothesis that men and women have the same test scores?
Iq test before and after breakfast : If we want to compare the means from the two tests in a two-tailed test, How many degrees of freedom are there?
Test statistic does fall in the rejection region : Referring to the problem statement, suppose the test statistic does fall in the rejection region at a = 0.05. Would you reject? Why or why not?
Find the percentage of dogs of this breed : The weights of a certain dog breed are approximately normally distributed with a mean of 51 pounds, and a standard deviation of 6.1 pounds.
Normal distribution : Exam scores in a MATH 1030 class is approximately normally distributed with mean 86 and standard deviation 6. Round answers to the nearest tenth of a percent.
Compute the area for a peanut butter jar costing : Compute the area for a peanut butter jar costing between $3.50 and $4.25.
Create a simple web interface for a to-do list application : Deliver a Flask application that provides a simple To Do List application. A typical To Do List application allows a user to keep a list of important tasks
Compute the area for a peanut butter jar : Compute the area for a peanut butter jar costing less than $3.50.
What is the upper limit of the interval : Find a 90% confidence interval for the true mean of the spending. What is the upper limit of the interval?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Determining confidence interval for proportion of all voters

Determine a 95% confidence interval for proportion of all voters in favour of candidate.

  Review problem related to lungs and smoke

Lungs and smoke, again. Based on the statistics in Exercise, what's the probability that someone with the lung condition was a smoker?

  Displaying and summarizing

At this point, were they mainly concerned with data production, displaying and summarizing, probability, or statistical inference?

  Find confidence limits for estimate of mean diameter

Determine (a) the 90% confidence limits, and (b) the 97% confidence limits for an estimate of the mean diameter of all the rivets produced by the machine in a day.

  Consider problem 571 regarding telephone calls made

consider problem 5.71 regarding telephone calls made independently of each other. find an example through a web search

  Determining chance and probability

As reported by Runner's World magazine, the times of the finishers in the New York City 10-km run are normally distributed with a mean of 61 minutes and a standard deviation of 9 minutes. Let x be the finishing time for a finisher in the New York ..

  Find the critical values if variable is normally distributed

A random sample of 24 patients found a standard deviation of 520. Assume the variable is normally distributed and = 0.01. What are the critical values?

  List an example of two quantitative variables

List an example of Two quantitative variables that are likely to have a positive linear relationship, Two nominal variables that are likely to be independent.

  Constant probability p of being in the category of interest

Tell whether each of these random variables is binomial; if not, tell which condition is not met (fixed sample size n, independence of selections

  Experiences recognizable to us as fellow humans

How are their feelings, motives, and experiences recognizable to us as fellow humans?

  Albert pujols of the st louis cardinals had the highest

albert pujols of the st. louis cardinals had the highest batting average in the 2003 major league baseball season. his

  Compute the probability that the sum of dots on three dice

compute the probability that the sum of dots on three dice is

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