Empirical rule to determine scores

Assignment Help Basic Statistics
Reference no: EM13100752

The mean SAT verbal score is 412, with a standard deviation of 90. Use the Empirical Rule to determine what percent of the scores lie between 412 and 592. (Assume the data set has a bell-shaped distribution.)

Reference no: EM13100752

Questions Cloud

Case study - commerce clause : ABC Freightways maintained its principal place of business in Arkansas. However, they provided trucking services in all states west of the Mississippi River, which included the State of Kansas.
How balanced scorecard related to contingency planning : Our CEO has mentioned the need for our company to develop and use a balanced scorecard. As this tool is likely to affect all the employees here in the marketing department.
Total supply equaling total demand : In a transportation problem with 5 supply points, 3 demand points, and total supply equaling total demand, the number of decision variables will be:
Why revolutionary americans people in world to slavery : Why were Revolutionary Americans (1750-1815) among first people in world to condemn slavery? Why were they still not able to completely destroy it?
Empirical rule to determine scores : The mean SAT verbal score is 412, with a standard deviation of 90. Use the Empirical Rule to determine what percent of the scores lie between 412 and 592. (Assume the data set has a bell-shaped distribution.)
Economics in a business environment : Students are required to write an essay on a significant, recent economic event or activity and discuss an economic activity or event of interest and apply it to theoretical models and economic laws introduced during your study of topics.
List the two types of social determinants : List the two types of social determinants and explain how these factors impact the health and wellness of society.
Randomly selected accountant student : Assume grades in college accounting class are normally distributed with a mean of 82 and a standard deviation of 7. what is the probability that a randomly selected student from this class will have a grade lower than 65?
Description of mcq-probability : One flight daily to a certain destination. The following information shows the probability distribution of late arrivals for that flight in the past month:

Reviews

Write a Review

Basic Statistics Questions & Answers

  Evaluate the mean wait time and throughput rate

Evaluate the mean wait time and throughput rate

  Effect of a level for one factor depends on which level

When the effect of a level for one factor depends on which level of the other factor is present, use: Select one:

  Assume all the possible random samples

If we assume all the possible random samples of 250 students at this university, 95 percent of the samples should have means among what two numbers.

  Computing correlation and coefficient of determination

Calculate (rounded to the nearest tenth) The correlation between IQ and Anxiety r =??

  Suspecting the manufacturer-incorrect in its label claim

Looking at the data, you suspect that the manufacturer is incorrect in its label claim. You want to perform hypothesis testing to prove or disprove it.

  Confidence level and sample size

A film alliance used a random sample of 50 U.S. citizens to estimate that the typical American spent 78 hours watching videos and DVDs last year. The standard deviation of this sample was 9 hours.

  Confidence interval-mean amount left by all groups

Find a 90% confidence interval for the mean amount left by all groups.

  Creating gantt chart using msp

Create Gantt chart using MSP. Suppose the 5 day workweek, compute critical path of the project.

  Calculate blpha risk-true population mean

Using this information, calculate Blpha risk (probability of Type II error) if the true population mean really is 79.

  Trial-outcome-success-independent

Statisticians use terms like trial, outcome and success in a particular way in reference to probability. What do each of these three terms mean in this context?

  Explaining classical hypothesis testing

In classical hypothesis testing, test statistic is to critical value what the?

  Determining probability relationships

Suppose you, as manager of Tennessee Grilled Pork, will submit proposals for a small business loan and a city business grant to help fund the building of the new location you submitted to the management teams.

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